29 files changed, 1015 insertions, 379 deletions

diff --git a/Doc/c-api/concrete.rst b/Doc/c-api/concrete.rst
index 2d56386..47dab81 100644
--- a/Doc/c-api/concrete.rst
+++ b/Doc/c-api/concrete.rst
@@ -112,5 +112,6 @@ Other Objects
    weakref.rst
    capsule.rst
    gen.rst
+   coro.rst
    datetime.rst
 
diff --git a/Doc/c-api/coro.rst b/Doc/c-api/coro.rst
new file mode 100644
index 0000000..2fe50b5
--- /dev/null
+++ b/Doc/c-api/coro.rst
@@ -0,0 +1,34 @@
+.. highlightlang:: c
+
+.. _coro-objects:
+
+Coroutine Objects
+-----------------
+
+.. versionadded:: 3.5
+
+Coroutine objects are what functions declared with an ``async`` keyword
+return.
+
+
+.. c:type:: PyCoroObject
+
+   The C structure used for coroutine objects.
+
+
+.. c:var:: PyTypeObject PyCoro_Type
+
+   The type object corresponding to coroutine objects.
+
+
+.. c:function:: int PyCoro_CheckExact(PyObject *ob)
+
+   Return true if *ob*'s type is *PyCoro_Type*; *ob* must not be *NULL*.
+
+
+.. c:function:: PyObject* PyCoro_New(PyFrameObject *frame, PyObject *name, PyObject *qualname)
+
+   Create and return a new coroutine object based on the *frame* object,
+   with ``__name__`` and ``__qualname__`` set to *name* and *qualname*.
+   A reference to *frame* is stolen by this function.  The *frame* argument
+   must not be *NULL*.
diff --git a/Doc/c-api/gen.rst b/Doc/c-api/gen.rst
index 33cd27a..3ab073b 100644
--- a/Doc/c-api/gen.rst
+++ b/Doc/c-api/gen.rst
@@ -7,7 +7,7 @@ Generator Objects
 
 Generator objects are what Python uses to implement generator iterators. They
 are normally created by iterating over a function that yields values, rather
-than explicitly calling :c:func:`PyGen_New`.
+than explicitly calling :c:func:`PyGen_New` or :c:func:`PyGen_NewWithQualName`.
 
 
 .. c:type:: PyGenObject
@@ -20,19 +20,25 @@ than explicitly calling :c:func:`PyGen_New`.
    The type object corresponding to generator objects
 
 
-.. c:function:: int PyGen_Check(ob)
+.. c:function:: int PyGen_Check(PyObject *ob)
 
    Return true if *ob* is a generator object; *ob* must not be *NULL*.
 
 
-.. c:function:: int PyGen_CheckExact(ob)
+.. c:function:: int PyGen_CheckExact(PyObject *ob)
 
-   Return true if *ob*'s type is *PyGen_Type* is a generator object; *ob* must not
-   be *NULL*.
+   Return true if *ob*'s type is *PyGen_Type*; *ob* must not be *NULL*.
 
 
 .. c:function:: PyObject* PyGen_New(PyFrameObject *frame)
 
-   Create and return a new generator object based on the *frame* object. A
-   reference to *frame* is stolen by this function. The parameter must not be
+   Create and return a new generator object based on the *frame* object.
+   A reference to *frame* is stolen by this function. The argument must not be
    *NULL*.
+
+.. c:function:: PyObject* PyGen_NewWithQualName(PyFrameObject *frame, PyObject *name, PyObject *qualname)
+
+   Create and return a new generator object based on the *frame* object,
+   with ``__name__`` and ``__qualname__`` set to *name* and *qualname*.
+   A reference to *frame* is stolen by this function.  The *frame* argument
+   must not be *NULL*.
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index d1c24e5..e388195 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -491,6 +491,12 @@ PyFunction_SetDefaults:PyObject*:defaults:+1:
 PyGen_New:PyObject*::+1:
 PyGen_New:PyFrameObject*:frame:0:
 
+PyGen_NewWithQualName:PyObject*::+1:
+PyGen_NewWithQualName:PyFrameObject*:frame:0:
+
+PyCoro_New:PyObject*::+1:
+PyCoro_New:PyFrameObject*:frame:0:
+
 Py_InitModule:PyObject*::0:
 Py_InitModule:const char*:name::
 Py_InitModule:PyMethodDef[]:methods::
diff --git a/Doc/glossary.rst b/Doc/glossary.rst
index 3b7975b..bdbb272 100644
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -333,14 +333,23 @@ Glossary
       .. index:: single: generator
 
    generator
-      A function which returns an iterator.  It looks like a normal function
-      except that it contains :keyword:`yield` statements for producing a series
-      of values usable in a for-loop or that can be retrieved one at a time with
-      the :func:`next` function. Each :keyword:`yield` temporarily suspends
-      processing, remembering the location execution state (including local
-      variables and pending try-statements).  When the generator resumes, it
-      picks-up where it left-off (in contrast to functions which start fresh on
-      every invocation).
+      A function which returns a :term:`generator iterator`.  It looks like a
+      normal function except that it contains :keyword:`yield` expressions
+      for producing a series of values usable in a for-loop or that can be
+      retrieved one at a time with the :func:`next` function.
+
+      Usually refers to a generator function, but may refer to a
+      *generator iterator* in some contexts.  In cases where the intended
+      meaning isn't clear, using the full terms avoids ambiguity.
+
+   generator iterator
+      An object created by a :term:`generator` function.
+
+      Each :keyword:`yield` temporarily suspends processing, remembering the
+      location execution state (including local variables and pending
+      try-statements).  When the *generator iterator* resumes, it picks-up where
+      it left-off (in contrast to functions which start fresh on every
+      invocation).
 
       .. index:: single: generator expression
 
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index 2e938ab..836c4c1 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -346,6 +346,14 @@ result back on the stack.
    Implements ``TOS = iter(TOS)``.
 
 
+.. opcode:: GET_YIELD_FROM_ITER
+
+   If ``TOS`` is a :term:`generator iterator` or :term:`coroutine` object
+   it is left as is.  Otherwise, implements ``TOS = iter(TOS)``.
+
+   .. versionadded:: 3.5
+
+
 **Binary operations**
 
 Binary operations remove the top of the stack (TOS) and the second top-most
diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index 98b7cb7..d4ebffd 100644
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -178,6 +178,16 @@ attributes:
 +-----------+-----------------+---------------------------+
 |           | gi_code         | code                      |
 +-----------+-----------------+---------------------------+
+| coroutine | __name__        | name                      |
++-----------+-----------------+---------------------------+
+|           | __qualname__    | qualified name            |
++-----------+-----------------+---------------------------+
+|           | cr_frame        | frame                     |
++-----------+-----------------+---------------------------+
+|           | cr_running      | is the coroutine running? |
++-----------+-----------------+---------------------------+
+|           | cr_code         | code                      |
++-----------+-----------------+---------------------------+
 | builtin   | __doc__         | documentation string      |
 +-----------+-----------------+---------------------------+
 |           | __name__        | original name of this     |
@@ -279,29 +289,16 @@ attributes:
 
 .. function:: iscoroutinefunction(object)
 
-   Return true if the object is a :term:`coroutine function`.
-
-   Coroutine functions are defined with an ``async def`` syntax,
-   or are generators decorated with :func:`types.coroutine`
-   or :func:`asyncio.coroutine`.
-
-   The function will return false for plain Python generator
-   functions.
+   Return true if the object is a :term:`coroutine function`
+   (a function defined with an :keyword:`async def` syntax).
 
    .. versionadded:: 3.5
 
 
 .. function:: iscoroutine(object)
 
-   Return true if the object is a :term:`coroutine`.
-
-   Coroutines are results of calls of coroutine functions or
-   generator functions decorated with :func:`types.coroutine`
-   or :func:`asyncio.coroutine`.
-
-   The function will return false for plain python generators.
-
-   See also :class:`collections.abc.Coroutine`.
+   Return true if the object is a :term:`coroutine` created by an
+   :keyword:`async def` function.
 
    .. versionadded:: 3.5
 
@@ -1116,8 +1113,8 @@ code execution::
            pass
 
 
-Current State of a Generator
-----------------------------
+Current State of Generators and Coroutines
+------------------------------------------
 
 When implementing coroutine schedulers and for other advanced uses of
 generators, it is useful to determine whether a generator is currently
@@ -1137,6 +1134,21 @@ generator to be determined easily.
 
    .. versionadded:: 3.2
 
+.. function:: getcoroutinestate(coroutine)
+
+   Get current state of a coroutine object.  The function is intended to be
+   used with coroutine objects created by :keyword:`async def` functions, but
+   will accept any coroutine-like object that has ``cr_running`` and
+   ``cr_frame`` attributes.
+
+   Possible states are:
+    * CORO_CREATED: Waiting to start execution.
+    * CORO_RUNNING: Currently being executed by the interpreter.
+    * CORO_SUSPENDED: Currently suspended at an await expression.
+    * CORO_CLOSED: Execution has completed.
+
+   .. versionadded:: 3.5
+
 The current internal state of the generator can also be queried. This is
 mostly useful for testing purposes, to ensure that internal state is being
 updated as expected:
@@ -1161,6 +1173,13 @@ updated as expected:
 
    .. versionadded:: 3.3
 
+.. function:: getcoroutinelocals(coroutine)
+
+   This function is analogous to :func:`~inspect.getgeneratorlocals`, but
+   works for coroutine objects created by :keyword:`async def` functions.
+
+   .. versionadded:: 3.5
+
 
 .. _inspect-module-cli:
 
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index 9d62835..144c986 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -1075,7 +1075,10 @@ always available.
 
 .. function:: set_coroutine_wrapper(wrapper)
 
-   Allows to intercept creation of :term:`coroutine` objects.
+   Allows intercepting creation of :term:`coroutine` objects (only ones that
+   are created by an :keyword:`async def` function; generators decorated with
+   :func:`types.coroutine` or :func:`asyncio.coroutine` will not be
+   intercepted).
 
    *wrapper* must be either:
 
diff --git a/Doc/library/types.rst b/Doc/library/types.rst
index 3fb0c9c..d7b14e7 100644
--- a/Doc/library/types.rst
+++ b/Doc/library/types.rst
@@ -90,6 +90,14 @@ Standard names are defined for the following types:
    generator function.
 
 
+.. data:: CoroutineType
+
+   The type of :term:`coroutine` objects, produced by calling a
+   function defined with an :keyword:`async def` statement.
+
+   .. versionadded:: 3.5
+
+
 .. data:: CodeType
 
    .. index:: builtin: compile
diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst
index 58b6d71..c73e886 100644
--- a/Doc/reference/compound_stmts.rst
+++ b/Doc/reference/compound_stmts.rst
@@ -666,6 +666,15 @@ can be used to create instance variables with different implementation details.
 Coroutines
 ==========
 
+.. index::
+   statement: async def
+   statement: async for
+   statement: async with
+   keyword: async
+   keyword: await
+
+.. versionadded:: 3.5
+
 .. _`async def`:
 
 Coroutine function definition
@@ -683,7 +692,11 @@ even if they do not contain ``await`` or ``async`` keywords.
 
 It is a :exc:`SyntaxError` to use :keyword:`yield` expressions in coroutines.
 
-.. versionadded:: 3.5
+An example of a coroutine function::
+
+    async def func(param1, param2):
+        do_stuff()
+        await some_coroutine()
 
 
 .. _`async for`:
@@ -725,7 +738,8 @@ Is semantically equivalent to::
 
 See also :meth:`__aiter__` and :meth:`__anext__` for details.
 
-.. versionadded:: 3.5
+It is a :exc:`SyntaxError` to use ``async for`` statement outside of an
+:keyword:`async def` function.
 
 
 .. _`async with`:
@@ -762,7 +776,8 @@ Is semantically equivalent to::
 
 See also :meth:`__aenter__` and :meth:`__aexit__` for details.
 
-.. versionadded:: 3.5
+It is a :exc:`SyntaxError` to use ``async with`` statement outside of an
+:keyword:`async def` function.
 
 .. seealso::
 
diff --git a/Doc/whatsnew/3.5.rst b/Doc/whatsnew/3.5.rst
index 6b9fd02..b0d5efe 100644
--- a/Doc/whatsnew/3.5.rst
+++ b/Doc/whatsnew/3.5.rst
@@ -531,6 +531,9 @@ inspect
   and :func:`~inspect.isawaitable` functions.  (Contributed by Yury Selivanov
   in :issue:`24017`.)
 
+* New :func:`~inspect.getcoroutinelocals` and :func:`~inspect.getcoroutinestate`
+  functions.  (Contributed by Yury Selivanov in :issue:`24400`.)
+
 ipaddress
 ---------
 
@@ -734,6 +737,9 @@ types
 * New :func:`~types.coroutine` function.  (Contributed by Yury Selivanov
   in :issue:`24017`.)
 
+* New :class:`~types.CoroutineType`.  (Contributed by Yury Selivanov
+  in :issue:`24400`.)
+
 urllib
 ------
 
@@ -1101,6 +1107,7 @@ Changes in the C API
   the :attr:`__module__` attribute.  Would be an AttributeError in future.
   (:issue:`20204`)
 
-* As part of PEP 492 implementation, ``tp_reserved`` slot of
+* As part of :pep:`492` implementation, ``tp_reserved`` slot of
   :c:type:`PyTypeObject` was replaced with a
-  :c:member:`PyTypeObject.tp_as_async` slot.
+  :c:member:`PyTypeObject.tp_as_async` slot.  Refer to :ref:`coro-objects` for
+  new types, structures and functions.
diff --git a/Include/genobject.h b/Include/genobject.h
index ee0b130..4c71861 100644
--- a/Include/genobject.h
+++ b/Include/genobject.h
@@ -10,27 +10,26 @@ extern "C" {
 
 struct _frame; /* Avoid including frameobject.h */
 
+/* _PyGenObject_HEAD defines the initial segment of generator
+   and coroutine objects. */
+#define _PyGenObject_HEAD(prefix)                                           \
+    PyObject_HEAD                                                           \
+    /* Note: gi_frame can be NULL if the generator is "finished" */         \
+    struct _frame *prefix##_frame;                                          \
+    /* True if generator is being executed. */                              \
+    char prefix##_running;                                                  \
+    /* The code object backing the generator */                             \
+    PyObject *prefix##_code;                                                \
+    /* List of weak reference. */                                           \
+    PyObject *prefix##_weakreflist;                                         \
+    /* Name of the generator. */                                            \
+    PyObject *prefix##_name;                                                \
+    /* Qualified name of the generator. */                                  \
+    PyObject *prefix##_qualname;
+
 typedef struct {
-    PyObject_HEAD
     /* The gi_ prefix is intended to remind of generator-iterator. */
-
-    /* Note: gi_frame can be NULL if the generator is "finished" */
-    struct _frame *gi_frame;
-
-    /* True if generator is being executed. */
-    char gi_running;
-
-    /* The code object backing the generator */
-    PyObject *gi_code;
-
-    /* List of weak reference. */
-    PyObject *gi_weakreflist;
-
-    /* Name of the generator. */
-    PyObject *gi_name;
-
-    /* Qualified name of the generator. */
-    PyObject *gi_qualname;
+    _PyGenObject_HEAD(gi)
 } PyGenObject;
 
 PyAPI_DATA(PyTypeObject) PyGen_Type;
@@ -38,12 +37,6 @@ PyAPI_DATA(PyTypeObject) PyGen_Type;
 #define PyGen_Check(op) PyObject_TypeCheck(op, &PyGen_Type)
 #define PyGen_CheckExact(op) (Py_TYPE(op) == &PyGen_Type)
 
-#define PyGen_CheckCoroutineExact(op) (PyGen_CheckExact(op) && \
-                                       (((PyCodeObject*) \
-                                           ((PyGenObject*)op)->gi_code) \
-                                         ->co_flags & (CO_ITERABLE_COROUTINE | \
-                                                       CO_COROUTINE)))
-
 PyAPI_FUNC(PyObject *) PyGen_New(struct _frame *);
 PyAPI_FUNC(PyObject *) PyGen_NewWithQualName(struct _frame *,
     PyObject *name, PyObject *qualname);
@@ -52,7 +45,21 @@ PyAPI_FUNC(int) _PyGen_FetchStopIterationValue(PyObject **);
 PyObject *_PyGen_Send(PyGenObject *, PyObject *);
 PyAPI_FUNC(void) _PyGen_Finalize(PyObject *self);
 
-PyObject *_PyGen_GetAwaitableIter(PyObject *o);
+#ifndef Py_LIMITED_API
+typedef struct {
+    _PyGenObject_HEAD(cr)
+} PyCoroObject;
+
+PyAPI_DATA(PyTypeObject) PyCoro_Type;
+PyAPI_DATA(PyTypeObject) _PyCoroWrapper_Type;
+
+#define PyCoro_CheckExact(op) (Py_TYPE(op) == &PyCoro_Type)
+PyObject *_PyCoro_GetAwaitableIter(PyObject *o);
+PyAPI_FUNC(PyObject *) PyCoro_New(struct _frame *,
+    PyObject *name, PyObject *qualname);
+#endif
+
+#undef _PyGenObject_HEAD
 
 #ifdef __cplusplus
 }
diff --git a/Include/opcode.h b/Include/opcode.h
index ca59338..3f917fb 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -45,6 +45,7 @@ extern "C" {
 #define BINARY_OR                66
 #define INPLACE_POWER            67
 #define GET_ITER                 68
+#define GET_YIELD_FROM_ITER      69
 #define PRINT_EXPR               70
 #define LOAD_BUILD_CLASS         71
 #define YIELD_FROM               72
diff --git a/Lib/_collections_abc.py b/Lib/_collections_abc.py
index a02b219..ba6a9b8 100644
--- a/Lib/_collections_abc.py
+++ b/Lib/_collections_abc.py
@@ -52,6 +52,12 @@ dict_items = type({}.items())
 ## misc ##
 mappingproxy = type(type.__dict__)
 generator = type((lambda: (yield))())
+## coroutine ##
+async def _coro(): pass
+_coro = _coro()
+coroutine = type(_coro)
+_coro.close()  # Prevent ResourceWarning
+del _coro
 
 
 ### ONE-TRICK PONIES ###
@@ -78,17 +84,15 @@ class Hashable(metaclass=ABCMeta):
 class _AwaitableMeta(ABCMeta):
 
     def __instancecheck__(cls, instance):
-        # 0x80 = CO_COROUTINE
-        # 0x100 = CO_ITERABLE_COROUTINE
-        # We don't want to import 'inspect' module, as
-        # a dependency for 'collections.abc'.
-        CO_COROUTINES = 0x80 | 0x100
-
-        if (isinstance(instance, generator) and
-            instance.gi_code.co_flags & CO_COROUTINES):
-
+        # This hook is needed because we can't add
+        # '__await__' method to generator objects, and
+        # we can't register GeneratorType on Awaitable.
+        # NB: 0x100 = CO_ITERABLE_COROUTINE
+        # (We don't want to import 'inspect' module, as
+        # a dependency for 'collections.abc')
+        if (instance.__class__ is generator and
+            instance.gi_code.co_flags & 0x100):
             return True
-
         return super().__instancecheck__(instance)
 
 
@@ -159,6 +163,9 @@ class Coroutine(Awaitable):
         return NotImplemented
 
 
+Coroutine.register(coroutine)
+
+
 class AsyncIterable(metaclass=ABCMeta):
 
     __slots__ = ()
diff --git a/Lib/asyncio/coroutines.py b/Lib/asyncio/coroutines.py
index edb6806..4fc46a5 100644
--- a/Lib/asyncio/coroutines.py
+++ b/Lib/asyncio/coroutines.py
@@ -34,30 +34,20 @@ _DEBUG = (not sys.flags.ignore_environment
 
 
 try:
-    types.coroutine
+    _types_coroutine = types.coroutine
 except AttributeError:
-    native_coroutine_support = False
-else:
-    native_coroutine_support = True
+    _types_coroutine = None
 
 try:
-    _iscoroutinefunction = inspect.iscoroutinefunction
+    _inspect_iscoroutinefunction = inspect.iscoroutinefunction
 except AttributeError:
-    _iscoroutinefunction = lambda func: False
+    _inspect_iscoroutinefunction = lambda func: False
 
 try:
-    inspect.CO_COROUTINE
-except AttributeError:
-    _is_native_coro_code = lambda code: False
-else:
-    _is_native_coro_code = lambda code: (code.co_flags &
-                                         inspect.CO_COROUTINE)
-
-try:
-    from collections.abc import Coroutine as CoroutineABC, \
-                                Awaitable as AwaitableABC
+    from collections.abc import Coroutine as _CoroutineABC, \
+                                Awaitable as _AwaitableABC
 except ImportError:
-    CoroutineABC = AwaitableABC = None
+    _CoroutineABC = _AwaitableABC = None
 
 
 # Check for CPython issue #21209
@@ -89,10 +79,7 @@ def debug_wrapper(gen):
     # We only wrap here coroutines defined via 'async def' syntax.
     # Generator-based coroutines are wrapped in @coroutine
     # decorator.
-    if _is_native_coro_code(gen.gi_code):
-        return CoroWrapper(gen, None)
-    else:
-        return gen
+    return CoroWrapper(gen, None)
 
 
 class CoroWrapper:
@@ -177,8 +164,7 @@ def coroutine(func):
     If the coroutine is not yielded from before it is destroyed,
     an error message is logged.
     """
-    is_coroutine = _iscoroutinefunction(func)
-    if is_coroutine and _is_native_coro_code(func.__code__):
+    if _inspect_iscoroutinefunction(func):
         # In Python 3.5 that's all we need to do for coroutines
         # defiend with "async def".
         # Wrapping in CoroWrapper will happen via
@@ -193,7 +179,7 @@ def coroutine(func):
             res = func(*args, **kw)
             if isinstance(res, futures.Future) or inspect.isgenerator(res):
                 res = yield from res
-            elif AwaitableABC is not None:
+            elif _AwaitableABC is not None:
                 # If 'func' returns an Awaitable (new in 3.5) we
                 # want to run it.
                 try:
@@ -201,15 +187,15 @@ def coroutine(func):
                 except AttributeError:
                     pass
                 else:
-                    if isinstance(res, AwaitableABC):
+                    if isinstance(res, _AwaitableABC):
                         res = yield from await_meth()
             return res
 
     if not _DEBUG:
-        if native_coroutine_support:
-            wrapper = types.coroutine(coro)
-        else:
+        if _types_coroutine is None:
             wrapper = coro
+        else:
+            wrapper = _types_coroutine(coro)
     else:
         @functools.wraps(func)
         def wrapper(*args, **kwds):
@@ -231,12 +217,12 @@ def coroutine(func):
 def iscoroutinefunction(func):
     """Return True if func is a decorated coroutine function."""
     return (getattr(func, '_is_coroutine', False) or
-            _iscoroutinefunction(func))
+            _inspect_iscoroutinefunction(func))
 
 
 _COROUTINE_TYPES = (types.GeneratorType, CoroWrapper)
-if CoroutineABC is not None:
-    _COROUTINE_TYPES += (CoroutineABC,)
+if _CoroutineABC is not None:
+    _COROUTINE_TYPES += (_CoroutineABC,)
 
 
 def iscoroutine(obj):
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py
index b3c10b9..3508ce9 100644
--- a/Lib/importlib/_bootstrap_external.py
+++ b/Lib/importlib/_bootstrap_external.py
@@ -222,12 +222,13 @@ _code_type = type(_write_atomic.__code__)
 #     Python 3.5a0  3320 (matrix multiplication operator)
 #     Python 3.5b1  3330 (PEP 448: Additional Unpacking Generalizations)
 #     Python 3.5b2  3340 (fix dictionary display evaluation order #11205)
+#     Python 3.5b2  3350 (add GET_YIELD_FROM_ITER opcode #24400)
 #
 # MAGIC must change whenever the bytecode emitted by the compiler may no
 # longer be understood by older implementations of the eval loop (usually
 # due to the addition of new opcodes).
 
-MAGIC_NUMBER = (3340).to_bytes(2, 'little') + b'\r\n'
+MAGIC_NUMBER = (3350).to_bytes(2, 'little') + b'\r\n'
 _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little')  # For import.c
 
 _PYCACHE = '__pycache__'
diff --git a/Lib/inspect.py b/Lib/inspect.py
index 25ddd26..6285a6c 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -175,8 +175,7 @@ def isgeneratorfunction(object):
 
     See help(isfunction) for attributes listing."""
     return bool((isfunction(object) or ismethod(object)) and
-                object.__code__.co_flags & CO_GENERATOR and
-                not object.__code__.co_flags & CO_COROUTINE)
+                object.__code__.co_flags & CO_GENERATOR)
 
 def iscoroutinefunction(object):
     """Return true if the object is a coroutine function.
@@ -185,8 +184,7 @@ def iscoroutinefunction(object):
     or generators decorated with "types.coroutine".
     """
     return bool((isfunction(object) or ismethod(object)) and
-                object.__code__.co_flags & (CO_ITERABLE_COROUTINE |
-                                            CO_COROUTINE))
+                object.__code__.co_flags & CO_COROUTINE)
 
 def isawaitable(object):
     """Return true if the object can be used in "await" expression."""
@@ -207,12 +205,11 @@ def isgenerator(object):
         send            resumes the generator and "sends" a value that becomes
                         the result of the current yield-expression
         throw           used to raise an exception inside the generator"""
-    return (isinstance(object, types.GeneratorType) and
-            not object.gi_code.co_flags & CO_COROUTINE)
+    return isinstance(object, types.GeneratorType)
 
 def iscoroutine(object):
     """Return true if the object is a coroutine."""
-    return isinstance(object, collections.abc.Coroutine)
+    return isinstance(object, types.CoroutineType)
 
 def istraceback(object):
     """Return true if the object is a traceback.
@@ -1598,6 +1595,45 @@ def getgeneratorlocals(generator):
     else:
         return {}
 
+
+# ------------------------------------------------ coroutine introspection
+
+CORO_CREATED = 'CORO_CREATED'
+CORO_RUNNING = 'CORO_RUNNING'
+CORO_SUSPENDED = 'CORO_SUSPENDED'
+CORO_CLOSED = 'CORO_CLOSED'
+
+def getcoroutinestate(coroutine):
+    """Get current state of a coroutine object.
+
+    Possible states are:
+      CORO_CREATED: Waiting to start execution.
+      CORO_RUNNING: Currently being executed by the interpreter.
+      CORO_SUSPENDED: Currently suspended at an await expression.
+      CORO_CLOSED: Execution has completed.
+    """
+    if coroutine.cr_running:
+        return CORO_RUNNING
+    if coroutine.cr_frame is None:
+        return CORO_CLOSED
+    if coroutine.cr_frame.f_lasti == -1:
+        return CORO_CREATED
+    return CORO_SUSPENDED
+
+
+def getcoroutinelocals(coroutine):
+    """
+    Get the mapping of coroutine local variables to their current values.
+
+    A dict is returned, with the keys the local variable names and values the
+    bound values."""
+    frame = getattr(coroutine, "cr_frame", None)
+    if frame is not None:
+        return frame.f_locals
+    else:
+        return {}
+
+
 ###############################################################################
 ### Function Signature Object (PEP 362)
 ###############################################################################
diff --git a/Lib/opcode.py b/Lib/opcode.py
index c7b3443..4c826a7 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -103,6 +103,7 @@ def_op('BINARY_XOR', 65)
 def_op('BINARY_OR', 66)
 def_op('INPLACE_POWER', 67)
 def_op('GET_ITER', 68)
+def_op('GET_YIELD_FROM_ITER', 69)
 
 def_op('PRINT_EXPR', 70)
 def_op('LOAD_BUILD_CLASS', 71)
diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
index e3a3304..8d2b1a3 100644
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -24,7 +24,7 @@ class AsyncYield:
 
 
 def run_async(coro):
-    assert coro.__class__ is types.GeneratorType
+    assert coro.__class__ in {types.GeneratorType, types.CoroutineType}
 
     buffer = []
     result = None
@@ -37,6 +37,25 @@ def run_async(coro):
     return buffer, result
 
 
+def run_async__await__(coro):
+    assert coro.__class__ is types.CoroutineType
+    aw = coro.__await__()
+    buffer = []
+    result = None
+    i = 0
+    while True:
+        try:
+            if i % 2:
+                buffer.append(next(aw))
+            else:
+                buffer.append(aw.send(None))
+            i += 1
+        except StopIteration as ex:
+            result = ex.args[0] if ex.args else None
+            break
+    return buffer, result
+
+
 @contextlib.contextmanager
 def silence_coro_gc():
     with warnings.catch_warnings():
@@ -121,22 +140,24 @@ class CoroutineTest(unittest.TestCase):
             return 10
 
         f = foo()
-        self.assertIsInstance(f, types.GeneratorType)
-        self.assertTrue(bool(foo.__code__.co_flags & 0x80))
-        self.assertTrue(bool(foo.__code__.co_flags & 0x20))
-        self.assertTrue(bool(f.gi_code.co_flags & 0x80))
-        self.assertTrue(bool(f.gi_code.co_flags & 0x20))
+        self.assertIsInstance(f, types.CoroutineType)
+        self.assertTrue(bool(foo.__code__.co_flags & inspect.CO_COROUTINE))
+        self.assertFalse(bool(foo.__code__.co_flags & inspect.CO_GENERATOR))
+        self.assertTrue(bool(f.cr_code.co_flags & inspect.CO_COROUTINE))
+        self.assertFalse(bool(f.cr_code.co_flags & inspect.CO_GENERATOR))
         self.assertEqual(run_async(f), ([], 10))
 
+        self.assertEqual(run_async__await__(foo()), ([], 10))
+
         def bar(): pass
-        self.assertFalse(bool(bar.__code__.co_flags & 0x80))
+        self.assertFalse(bool(bar.__code__.co_flags & inspect.CO_COROUTINE))
 
     def test_func_2(self):
         async def foo():
             raise StopIteration
 
         with self.assertRaisesRegex(
-                RuntimeError, "generator raised StopIteration"):
+                RuntimeError, "coroutine raised StopIteration"):
 
             run_async(foo())
 
@@ -152,7 +173,7 @@ class CoroutineTest(unittest.TestCase):
             raise StopIteration
 
         check = lambda: self.assertRaisesRegex(
-            TypeError, "coroutine-objects do not support iteration")
+            TypeError, "'coroutine' object is not iterable")
 
         with check():
             list(foo())
@@ -166,9 +187,6 @@ class CoroutineTest(unittest.TestCase):
         with check():
             iter(foo())
 
-        with check():
-            next(foo())
-
         with silence_coro_gc(), check():
             for i in foo():
                 pass
@@ -185,7 +203,7 @@ class CoroutineTest(unittest.TestCase):
             await bar()
 
         check = lambda: self.assertRaisesRegex(
-            TypeError, "coroutine-objects do not support iteration")
+            TypeError, "'coroutine' object is not iterable")
 
         with check():
             for el in foo(): pass
@@ -221,7 +239,7 @@ class CoroutineTest(unittest.TestCase):
 
         with silence_coro_gc(), self.assertRaisesRegex(
             TypeError,
-            "cannot 'yield from' a coroutine object from a generator"):
+            "cannot 'yield from' a coroutine object in a non-coroutine generator"):
 
             list(foo())
 
@@ -244,6 +262,98 @@ class CoroutineTest(unittest.TestCase):
             foo()
             support.gc_collect()
 
+    def test_func_10(self):
+        N = 0
+
+        @types.coroutine
+        def gen():
+            nonlocal N
+            try:
+                a = yield
+                yield (a ** 2)
+            except ZeroDivisionError:
+                N += 100
+                raise
+            finally:
+                N += 1
+
+        async def foo():
+            await gen()
+
+        coro = foo()
+        aw = coro.__await__()
+        self.assertIs(aw, iter(aw))
+        next(aw)
+        self.assertEqual(aw.send(10), 100)
+
+        self.assertEqual(N, 0)
+        aw.close()
+        self.assertEqual(N, 1)
+
+        coro = foo()
+        aw = coro.__await__()
+        next(aw)
+        with self.assertRaises(ZeroDivisionError):
+            aw.throw(ZeroDivisionError, None, None)
+        self.assertEqual(N, 102)
+
+    def test_func_11(self):
+        async def func(): pass
+        coro = func()
+        # Test that PyCoro_Type and _PyCoroWrapper_Type types were properly
+        # initialized
+        self.assertIn('__await__', dir(coro))
+        self.assertIn('__iter__', dir(coro.__await__()))
+        self.assertIn('coroutine_wrapper', repr(coro.__await__()))
+        coro.close() # avoid RuntimeWarning
+
+    def test_func_12(self):
+        async def g():
+            i = me.send(None)
+            await foo
+        me = g()
+        with self.assertRaisesRegex(ValueError,
+                                    "coroutine already executing"):
+            me.send(None)
+
+    def test_func_13(self):
+        async def g():
+            pass
+        with self.assertRaisesRegex(
+            TypeError,
+            "can't send non-None value to a just-started coroutine"):
+
+            g().send('spam')
+
+    def test_func_14(self):
+        @types.coroutine
+        def gen():
+            yield
+        async def coro():
+            try:
+                await gen()
+            except GeneratorExit:
+                await gen()
+        c = coro()
+        c.send(None)
+        with self.assertRaisesRegex(RuntimeError,
+                                    "coroutine ignored GeneratorExit"):
+            c.close()
+
+    def test_corotype_1(self):
+        ct = types.CoroutineType
+        self.assertIn('into coroutine', ct.send.__doc__)
+        self.assertIn('inside coroutine', ct.close.__doc__)
+        self.assertIn('in coroutine', ct.throw.__doc__)
+        self.assertIn('of the coroutine', ct.__dict__['__name__'].__doc__)
+        self.assertIn('of the coroutine', ct.__dict__['__qualname__'].__doc__)
+        self.assertEqual(ct.__name__, 'coroutine')
+
+        async def f(): pass
+        c = f()
+        self.assertIn('coroutine object', repr(c))
+        c.close()
+
     def test_await_1(self):
 
         async def foo():
@@ -262,6 +372,7 @@ class CoroutineTest(unittest.TestCase):
             await AsyncYieldFrom([1, 2, 3])
 
         self.assertEqual(run_async(foo()), ([1, 2, 3], None))
+        self.assertEqual(run_async__await__(foo()), ([1, 2, 3], None))
 
     def test_await_4(self):
         async def bar():
@@ -1015,6 +1126,27 @@ class SysSetCoroWrapperTest(unittest.TestCase):
         finally:
             sys.set_coroutine_wrapper(None)
 
+    def test_set_wrapper_4(self):
+        @types.coroutine
+        def foo():
+            return 'spam'
+
+        wrapped = None
+        def wrap(gen):
+            nonlocal wrapped
+            wrapped = gen
+            return gen
+
+        sys.set_coroutine_wrapper(wrap)
+        try:
+            foo()
+            self.assertIs(
+                wrapped, None,
+                "generator-based coroutine was wrapped via "
+                "sys.set_coroutine_wrapper")
+        finally:
+            sys.set_coroutine_wrapper(None)
+
 
 class CAPITest(unittest.TestCase):
 
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index 4695da8..39fa484 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -141,9 +141,9 @@ class TestPredicates(IsTestBase):
         gen_coro = gen_coroutine_function_example(1)
         coro = coroutine_function_example(1)
 
-        self.assertTrue(
+        self.assertFalse(
             inspect.iscoroutinefunction(gen_coroutine_function_example))
-        self.assertTrue(inspect.iscoroutine(gen_coro))
+        self.assertFalse(inspect.iscoroutine(gen_coro))
 
         self.assertTrue(
             inspect.isgeneratorfunction(gen_coroutine_function_example))
@@ -1737,6 +1737,70 @@ class TestGetGeneratorState(unittest.TestCase):
         self.assertRaises(TypeError, inspect.getgeneratorlocals, (2,3))
 
 
+class TestGetCoroutineState(unittest.TestCase):
+
+    def setUp(self):
+        @types.coroutine
+        def number_coroutine():
+            for number in range(5):
+                yield number
+        async def coroutine():
+            await number_coroutine()
+        self.coroutine = coroutine()
+
+    def tearDown(self):
+        self.coroutine.close()
+
+    def _coroutinestate(self):
+        return inspect.getcoroutinestate(self.coroutine)
+
+    def test_created(self):
+        self.assertEqual(self._coroutinestate(), inspect.CORO_CREATED)
+
+    def test_suspended(self):
+        self.coroutine.send(None)
+        self.assertEqual(self._coroutinestate(), inspect.CORO_SUSPENDED)
+
+    def test_closed_after_exhaustion(self):
+        while True:
+            try:
+                self.coroutine.send(None)
+            except StopIteration:
+                break
+
+        self.assertEqual(self._coroutinestate(), inspect.CORO_CLOSED)
+
+    def test_closed_after_immediate_exception(self):
+        with self.assertRaises(RuntimeError):
+            self.coroutine.throw(RuntimeError)
+        self.assertEqual(self._coroutinestate(), inspect.CORO_CLOSED)
+
+    def test_easy_debugging(self):
+        # repr() and str() of a coroutine state should contain the state name
+        names = 'CORO_CREATED CORO_RUNNING CORO_SUSPENDED CORO_CLOSED'.split()
+        for name in names:
+            state = getattr(inspect, name)
+            self.assertIn(name, repr(state))
+            self.assertIn(name, str(state))
+
+    def test_getcoroutinelocals(self):
+        @types.coroutine
+        def gencoro():
+            yield
+
+        gencoro = gencoro()
+        async def func(a=None):
+            b = 'spam'
+            await gencoro
+
+        coro = func()
+        self.assertEqual(inspect.getcoroutinelocals(coro),
+                         {'a': None, 'gencoro': gencoro})
+        coro.send(None)
+        self.assertEqual(inspect.getcoroutinelocals(coro),
+                         {'a': None, 'gencoro': gencoro, 'b': 'spam'})
+
+
 class MySignature(inspect.Signature):
     # Top-level to make it picklable;
     # used in test_signature_object_pickle
@@ -3494,7 +3558,8 @@ def test_main():
         TestNoEOL, TestSignatureObject, TestSignatureBind, TestParameterObject,
         TestBoundArguments, TestSignaturePrivateHelpers,
         TestSignatureDefinitions,
-        TestGetClosureVars, TestUnwrap, TestMain, TestReload
+        TestGetClosureVars, TestUnwrap, TestMain, TestReload,
+        TestGetCoroutineState
     )
 
 if __name__ == "__main__":
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
index 17ec645..5b971d1 100644
--- a/Lib/test/test_types.py
+++ b/Lib/test/test_types.py
@@ -1205,10 +1205,28 @@ class CoroutineTests(unittest.TestCase):
     def test_wrong_func(self):
         @types.coroutine
         def foo():
-            pass
-        with self.assertRaisesRegex(TypeError,
-                                    'callable wrapped .* non-coroutine'):
-            foo()
+            return 'spam'
+        self.assertEqual(foo(), 'spam')
+
+    def test_async_def(self):
+        # Test that types.coroutine passes 'async def' coroutines
+        # without modification
+
+        async def foo(): pass
+        foo_code = foo.__code__
+        foo_flags = foo.__code__.co_flags
+        decorated_foo = types.coroutine(foo)
+        self.assertIs(foo, decorated_foo)
+        self.assertEqual(foo.__code__.co_flags, foo_flags)
+        self.assertIs(decorated_foo.__code__, foo_code)
+
+        foo_coro = foo()
+        @types.coroutine
+        def bar(): return foo_coro
+        coro = bar()
+        self.assertIs(foo_coro, coro)
+        self.assertEqual(coro.cr_code.co_flags, foo_flags)
+        coro.close()
 
     def test_duck_coro(self):
         class CoroLike:
@@ -1221,6 +1239,23 @@ class CoroutineTests(unittest.TestCase):
         @types.coroutine
         def foo():
             return coro
+        self.assertIs(foo(), coro)
+        self.assertIs(foo().__await__(), coro)
+
+    def test_duck_corogen(self):
+        class CoroGenLike:
+            def send(self): pass
+            def throw(self): pass
+            def close(self): pass
+            def __await__(self): return self
+            def __iter__(self): return self
+            def __next__(self): pass
+
+        coro = CoroGenLike()
+        @types.coroutine
+        def foo():
+            return coro
+        self.assertIs(foo(), coro)
         self.assertIs(foo().__await__(), coro)
 
     def test_duck_gen(self):
@@ -1236,7 +1271,7 @@ class CoroutineTests(unittest.TestCase):
         def foo():
             return gen
         self.assertIs(foo().__await__(), gen)
-
+        self.assertTrue(isinstance(foo(), collections.abc.Coroutine))
         with self.assertRaises(AttributeError):
             foo().gi_code
 
@@ -1251,6 +1286,7 @@ class CoroutineTests(unittest.TestCase):
                      'gi_running', 'gi_frame'):
             self.assertIs(getattr(foo(), name),
                           getattr(gen, name))
+        self.assertIs(foo().cr_code, gen.gi_code)
 
     def test_genfunc(self):
         def gen():
@@ -1259,7 +1295,13 @@ class CoroutineTests(unittest.TestCase):
         self.assertFalse(isinstance(gen(), collections.abc.Coroutine))
         self.assertFalse(isinstance(gen(), collections.abc.Awaitable))
 
-        self.assertIs(types.coroutine(gen), gen)
+        gen_code = gen.__code__
+        decorated_gen = types.coroutine(gen)
+        self.assertIs(decorated_gen, gen)
+        self.assertIsNot(decorated_gen.__code__, gen_code)
+
+        decorated_gen2 = types.coroutine(decorated_gen)
+        self.assertIs(decorated_gen2.__code__, decorated_gen.__code__)
 
         self.assertTrue(gen.__code__.co_flags & inspect.CO_ITERABLE_COROUTINE)
         self.assertFalse(gen.__code__.co_flags & inspect.CO_COROUTINE)
diff --git a/Lib/types.py b/Lib/types.py
index 0a87c2f..dc1b040 100644
--- a/Lib/types.py
+++ b/Lib/types.py
@@ -19,6 +19,11 @@ def _g():
     yield 1
 GeneratorType = type(_g())
 
+async def _c(): pass
+_c = _c()
+CoroutineType = type(_c)
+_c.close()  # Prevent ResourceWarning
+
 class _C:
     def _m(self): pass
 MethodType = type(_C()._m)
@@ -40,7 +45,7 @@ except TypeError:
 GetSetDescriptorType = type(FunctionType.__code__)
 MemberDescriptorType = type(FunctionType.__globals__)
 
-del sys, _f, _g, _C,                              # Not for export
+del sys, _f, _g, _C, _c,                           # Not for export
 
 
 # Provide a PEP 3115 compliant mechanism for class creation
@@ -164,29 +169,33 @@ import collections.abc as _collections_abc
 def coroutine(func):
     """Convert regular generator function to a coroutine."""
 
-    # We don't want to import 'dis' or 'inspect' just for
-    # these constants.
-    CO_GENERATOR = 0x20
-    CO_ITERABLE_COROUTINE = 0x100
-
     if not callable(func):
         raise TypeError('types.coroutine() expects a callable')
 
-    if (isinstance(func, FunctionType) and
-        isinstance(getattr(func, '__code__', None), CodeType) and
-        (func.__code__.co_flags & CO_GENERATOR)):
-
-        # TODO: Implement this in C.
-        co = func.__code__
-        func.__code__ = CodeType(
-            co.co_argcount, co.co_kwonlyargcount, co.co_nlocals,
-            co.co_stacksize,
-            co.co_flags | CO_ITERABLE_COROUTINE,
-            co.co_code,
-            co.co_consts, co.co_names, co.co_varnames, co.co_filename,
-            co.co_name, co.co_firstlineno, co.co_lnotab, co.co_freevars,
-            co.co_cellvars)
-        return func
+    if (func.__class__ is FunctionType and
+        getattr(func, '__code__', None).__class__ is CodeType):
+
+        co_flags = func.__code__.co_flags
+
+        # Check if 'func' is a coroutine function.
+        # (0x180 == CO_COROUTINE | CO_ITERABLE_COROUTINE)
+        if co_flags & 0x180:
+            return func
+
+        # Check if 'func' is a generator function.
+        # (0x20 == CO_GENERATOR)
+        if co_flags & 0x20:
+            # TODO: Implement this in C.
+            co = func.__code__
+            func.__code__ = CodeType(
+                co.co_argcount, co.co_kwonlyargcount, co.co_nlocals,
+                co.co_stacksize,
+                co.co_flags | 0x100,  # 0x100 == CO_ITERABLE_COROUTINE
+                co.co_code,
+                co.co_consts, co.co_names, co.co_varnames, co.co_filename,
+                co.co_name, co.co_firstlineno, co.co_lnotab, co.co_freevars,
+                co.co_cellvars)
+            return func
 
     # The following code is primarily to support functions that
     # return generator-like objects (for instance generators
@@ -195,11 +204,14 @@ def coroutine(func):
     class GeneratorWrapper:
         def __init__(self, gen):
             self.__wrapped__ = gen
-            self.send = gen.send
-            self.throw = gen.throw
-            self.close = gen.close
             self.__name__ = getattr(gen, '__name__', None)
             self.__qualname__ = getattr(gen, '__qualname__', None)
+        def send(self, val):
+            return self.__wrapped__.send(val)
+        def throw(self, *args):
+            return self.__wrapped__.throw(*args)
+        def close(self):
+            return self.__wrapped__.close()
         @property
         def gi_code(self):
             return self.__wrapped__.gi_code
@@ -209,24 +221,31 @@ def coroutine(func):
         @property
         def gi_running(self):
             return self.__wrapped__.gi_running
+        cr_code = gi_code
+        cr_frame = gi_frame
+        cr_running = gi_running
         def __next__(self):
             return next(self.__wrapped__)
         def __iter__(self):
             return self.__wrapped__
-        __await__ = __iter__
+        def __await__(self):
+            return self.__wrapped__
 
     @_functools.wraps(func)
     def wrapped(*args, **kwargs):
         coro = func(*args, **kwargs)
-        if coro.__class__ is GeneratorType:
+        if coro.__class__ is CoroutineType:
+            # 'coro' is a native coroutine object.
+            return coro
+        if (coro.__class__ is GeneratorType or
+                (isinstance(coro, _collections_abc.Generator) and
+                 not isinstance(coro, _collections_abc.Coroutine))):
+            # 'coro' is either a pure Python generator iterator, or it
+            # implements collections.abc.Generator (and does not implement
+            # collections.abc.Coroutine).
             return GeneratorWrapper(coro)
-        # slow checks
-        if not isinstance(coro, _collections_abc.Coroutine):
-            if isinstance(coro, _collections_abc.Generator):
-                return GeneratorWrapper(coro)
-            raise TypeError(
-                'callable wrapped with types.coroutine() returned '
-                'non-coroutine: {!r}'.format(coro))
+        # 'coro' is either an instance of collections.abc.Coroutine or
+        # some other object -- pass it through.
         return coro
 
     return wrapped
diff --git a/Misc/NEWS b/Misc/NEWS
index 2b02f1d..cc3f4d4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,15 @@ Core and Builtins
 
 - Issue #24345: Add Py_tp_finalize slot for the stable ABI.
 
+- Issue #24400: Introduce a distinct type for PEP 492 coroutines; add
+  types.CoroutineType, inspect.getcoroutinestate, inspect.getcoroutinelocals;
+  coroutines no longer use CO_GENERATOR flag; sys.set_coroutine_wrapper
+  works only for 'async def' coroutines; inspect.iscoroutine no longer
+  uses collections.abc.Coroutine, it's intended to test for pure 'async def'
+  coroutines only; add new opcode: GET_YIELD_FROM_ITER; fix generators wrapper
+  used in types.coroutine to be instance of collections.abc.Generator.
+
+
 Library
 -------
 
diff --git a/Objects/genobject.c b/Objects/genobject.c
index 5d3b66c..40340b4 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -27,8 +27,7 @@ _PyGen_Finalize(PyObject *self)
     /* If `gen` is a coroutine, and if it was never awaited on,
        issue a RuntimeWarning. */
     if (gen->gi_code != NULL
-            && ((PyCodeObject *)gen->gi_code)->co_flags & (CO_COROUTINE
-                                                       | CO_ITERABLE_COROUTINE)
+            && ((PyCodeObject *)gen->gi_code)->co_flags & CO_COROUTINE
             && gen->gi_frame != NULL
             && gen->gi_frame->f_lasti == -1
             && !PyErr_Occurred()
@@ -86,8 +85,10 @@ gen_send_ex(PyGenObject *gen, PyObject *arg, int exc)
     PyObject *result;
 
     if (gen->gi_running) {
-        PyErr_SetString(PyExc_ValueError,
-                        "generator already executing");
+        char *msg = "generator already executing";
+        if (PyCoro_CheckExact(gen))
+            msg = "coroutine already executing";
+        PyErr_SetString(PyExc_ValueError, msg);
         return NULL;
     }
     if (f == NULL || f->f_stacktop == NULL) {
@@ -99,9 +100,12 @@ gen_send_ex(PyGenObject *gen, PyObject *arg, int exc)
 
     if (f->f_lasti == -1) {
         if (arg && arg != Py_None) {
-            PyErr_SetString(PyExc_TypeError,
-                            "can't send non-None value to a "
-                            "just-started generator");
+            char *msg = "can't send non-None value to a "
+                        "just-started generator";
+            if (PyCoro_CheckExact(gen))
+                msg = "can't send non-None value to a "
+                      "just-started coroutine";
+            PyErr_SetString(PyExc_TypeError, msg);
             return NULL;
         }
     } else {
@@ -151,14 +155,16 @@ gen_send_ex(PyGenObject *gen, PyObject *arg, int exc)
               (CO_FUTURE_GENERATOR_STOP | CO_COROUTINE | CO_ITERABLE_COROUTINE))
         {
             PyObject *exc, *val, *val2, *tb;
+            char *msg = "generator raised StopIteration";
+            if (PyCoro_CheckExact(gen))
+                msg = "coroutine raised StopIteration";
             PyErr_Fetch(&exc, &val, &tb);
             PyErr_NormalizeException(&exc, &val, &tb);
             if (tb != NULL)
                 PyException_SetTraceback(val, tb);
             Py_DECREF(exc);
             Py_XDECREF(tb);
-            PyErr_SetString(PyExc_RuntimeError,
-                "generator raised StopIteration");
+            PyErr_SetString(PyExc_RuntimeError, msg);
             PyErr_Fetch(&exc, &val2, &tb);
             PyErr_NormalizeException(&exc, &val2, &tb);
             Py_INCREF(val);
@@ -288,9 +294,11 @@ gen_close(PyGenObject *gen, PyObject *args)
         PyErr_SetNone(PyExc_GeneratorExit);
     retval = gen_send_ex(gen, Py_None, 1);
     if (retval) {
+        char *msg = "generator ignored GeneratorExit";
+        if (PyCoro_CheckExact(gen))
+            msg = "coroutine ignored GeneratorExit";
         Py_DECREF(retval);
-        PyErr_SetString(PyExc_RuntimeError,
-                        "generator ignored GeneratorExit");
+        PyErr_SetString(PyExc_RuntimeError, msg);
         return NULL;
     }
     if (PyErr_ExceptionMatches(PyExc_StopIteration)
@@ -432,12 +440,6 @@ failed_throw:
 static PyObject *
 gen_iternext(PyGenObject *gen)
 {
-    if (((PyCodeObject*)gen->gi_code)->co_flags & CO_COROUTINE) {
-        PyErr_SetString(PyExc_TypeError,
-                        "coroutine-objects do not support iteration");
-        return NULL;
-    }
-
     return gen_send_ex(gen, NULL, 0);
 }
 
@@ -494,14 +496,8 @@ _PyGen_FetchStopIterationValue(PyObject **pvalue) {
 static PyObject *
 gen_repr(PyGenObject *gen)
 {
-    if (PyGen_CheckCoroutineExact(gen)) {
-        return PyUnicode_FromFormat("<coroutine object %S at %p>",
-                                    gen->gi_qualname, gen);
-    }
-    else {
-        return PyUnicode_FromFormat("<generator object %S at %p>",
-                                    gen->gi_qualname, gen);
-    }
+    return PyUnicode_FromFormat("<generator object %S at %p>",
+                                gen->gi_qualname, gen);
 }
 
 static PyObject *
@@ -537,19 +533,6 @@ gen_get_qualname(PyGenObject *op)
     return op->gi_qualname;
 }
 
-static PyObject *
-gen_get_iter(PyGenObject *gen)
-{
-    if (((PyCodeObject*)gen->gi_code)->co_flags & CO_COROUTINE) {
-        PyErr_SetString(PyExc_TypeError,
-                        "coroutine-objects do not support iteration");
-        return NULL;
-    }
-
-    Py_INCREF(gen);
-    return (PyObject *)gen;
-}
-
 static int
 gen_set_qualname(PyGenObject *op, PyObject *value)
 {
@@ -619,7 +602,7 @@ PyTypeObject PyGen_Type = {
     0,                                          /* tp_clear */
     0,                                          /* tp_richcompare */
     offsetof(PyGenObject, gi_weakreflist),      /* tp_weaklistoffset */
-    (getiterfunc)gen_get_iter,                  /* tp_iter */
+    PyObject_SelfIter,                          /* tp_iter */
     (iternextfunc)gen_iternext,                 /* tp_iternext */
     gen_methods,                                /* tp_methods */
     gen_memberlist,                             /* tp_members */
@@ -645,10 +628,11 @@ PyTypeObject PyGen_Type = {
     _PyGen_Finalize,                            /* tp_finalize */
 };
 
-PyObject *
-PyGen_NewWithQualName(PyFrameObject *f, PyObject *name, PyObject *qualname)
+static PyObject *
+gen_new_with_qualname(PyTypeObject *type, PyFrameObject *f,
+                      PyObject *name, PyObject *qualname)
 {
-    PyGenObject *gen = PyObject_GC_New(PyGenObject, &PyGen_Type);
+    PyGenObject *gen = PyObject_GC_New(PyGenObject, type);
     if (gen == NULL) {
         Py_DECREF(f);
         return NULL;
@@ -674,9 +658,15 @@ PyGen_NewWithQualName(PyFrameObject *f, PyObject *name, PyObject *qualname)
 }
 
 PyObject *
+PyGen_NewWithQualName(PyFrameObject *f, PyObject *name, PyObject *qualname)
+{
+    return gen_new_with_qualname(&PyGen_Type, f, name, qualname);
+}
+
+PyObject *
 PyGen_New(PyFrameObject *f)
 {
-    return PyGen_NewWithQualName(f, NULL, NULL);
+    return gen_new_with_qualname(&PyGen_Type, f, NULL, NULL);
 }
 
 int
@@ -697,6 +687,25 @@ PyGen_NeedsFinalizing(PyGenObject *gen)
     return 0;
 }
 
+/* Coroutine Object */
+
+typedef struct {
+    PyObject_HEAD
+    PyCoroObject *cw_coroutine;
+} PyCoroWrapper;
+
+static int
+gen_is_coroutine(PyObject *o)
+{
+    if (PyGen_CheckExact(o)) {
+        PyCodeObject *code = (PyCodeObject *)((PyGenObject*)o)->gi_code;
+        if (code->co_flags & CO_ITERABLE_COROUTINE) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
 /*
  *   This helper function returns an awaitable for `o`:
  *     - `o` if `o` is a coroutine-object;
@@ -706,13 +715,13 @@ PyGen_NeedsFinalizing(PyGenObject *gen)
  *   an awaitable and returns NULL.
  */
 PyObject *
-_PyGen_GetAwaitableIter(PyObject *o)
+_PyCoro_GetAwaitableIter(PyObject *o)
 {
     unaryfunc getter = NULL;
     PyTypeObject *ot;
 
-    if (PyGen_CheckCoroutineExact(o)) {
-        /* Fast path. It's a central function for 'await'. */
+    if (PyCoro_CheckExact(o) || gen_is_coroutine(o)) {
+        /* 'o' is a coroutine. */
         Py_INCREF(o);
         return o;
     }
@@ -724,22 +733,19 @@ _PyGen_GetAwaitableIter(PyObject *o)
     if (getter != NULL) {
         PyObject *res = (*getter)(o);
         if (res != NULL) {
-            if (!PyIter_Check(res)) {
+            if (PyCoro_CheckExact(res) || gen_is_coroutine(res)) {
+                /* __await__ must return an *iterator*, not
+                   a coroutine or another awaitable (see PEP 492) */
+                PyErr_SetString(PyExc_TypeError,
+                                "__await__() returned a coroutine");
+                Py_CLEAR(res);
+            } else if (!PyIter_Check(res)) {
                 PyErr_Format(PyExc_TypeError,
                              "__await__() returned non-iterator "
                              "of type '%.100s'",
                              Py_TYPE(res)->tp_name);
                 Py_CLEAR(res);
             }
-            else {
-                if (PyGen_CheckCoroutineExact(res)) {
-                    /* __await__ must return an *iterator*, not
-                       a coroutine or another awaitable (see PEP 492) */
-                    PyErr_SetString(PyExc_TypeError,
-                                    "__await__() returned a coroutine");
-                    Py_CLEAR(res);
-                }
-            }
         }
         return res;
     }
@@ -747,6 +753,211 @@ _PyGen_GetAwaitableIter(PyObject *o)
     PyErr_Format(PyExc_TypeError,
                  "object %.100s can't be used in 'await' expression",
                  ot->tp_name);
-
     return NULL;
 }
+
+static PyObject *
+coro_repr(PyCoroObject *coro)
+{
+    return PyUnicode_FromFormat("<coroutine object %S at %p>",
+                                coro->cr_qualname, coro);
+}
+
+static PyObject *
+coro_await(PyCoroObject *coro)
+{
+    PyCoroWrapper *cw = PyObject_GC_New(PyCoroWrapper, &_PyCoroWrapper_Type);
+    if (cw == NULL) {
+        return NULL;
+    }
+    Py_INCREF(coro);
+    cw->cw_coroutine = coro;
+    _PyObject_GC_TRACK(cw);
+    return (PyObject *)cw;
+}
+
+static PyGetSetDef coro_getsetlist[] = {
+    {"__name__", (getter)gen_get_name, (setter)gen_set_name,
+     PyDoc_STR("name of the coroutine")},
+    {"__qualname__", (getter)gen_get_qualname, (setter)gen_set_qualname,
+     PyDoc_STR("qualified name of the coroutine")},
+    {NULL} /* Sentinel */
+};
+
+static PyMemberDef coro_memberlist[] = {
+    {"cr_frame",     T_OBJECT, offsetof(PyCoroObject, cr_frame),    READONLY},
+    {"cr_running",   T_BOOL,   offsetof(PyCoroObject, cr_running),  READONLY},
+    {"cr_code",      T_OBJECT, offsetof(PyCoroObject, cr_code),     READONLY},
+    {NULL}      /* Sentinel */
+};
+
+PyDoc_STRVAR(coro_send_doc,
+"send(arg) -> send 'arg' into coroutine,\n\
+return next yielded value or raise StopIteration.");
+
+PyDoc_STRVAR(coro_throw_doc,
+"throw(typ[,val[,tb]]) -> raise exception in coroutine,\n\
+return next yielded value or raise StopIteration.");
+
+PyDoc_STRVAR(coro_close_doc,
+"close() -> raise GeneratorExit inside coroutine.");
+
+static PyMethodDef coro_methods[] = {
+    {"send",(PyCFunction)_PyGen_Send, METH_O, coro_send_doc},
+    {"throw",(PyCFunction)gen_throw, METH_VARARGS, coro_throw_doc},
+    {"close",(PyCFunction)gen_close, METH_NOARGS, coro_close_doc},
+    {NULL, NULL}        /* Sentinel */
+};
+
+static PyAsyncMethods coro_as_async = {
+    (unaryfunc)coro_await,                      /* am_await */
+    0,                                          /* am_aiter */
+    0                                           /* am_anext */
+};
+
+PyTypeObject PyCoro_Type = {
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "coroutine",                                /* tp_name */
+    sizeof(PyCoroObject),                       /* tp_basicsize */
+    0,                                          /* tp_itemsize */
+    /* methods */
+    (destructor)gen_dealloc,                    /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    &coro_as_async,                             /* tp_as_async */
+    (reprfunc)coro_repr,                        /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
+        Py_TPFLAGS_HAVE_FINALIZE,               /* tp_flags */
+    0,                                          /* tp_doc */
+    (traverseproc)gen_traverse,                 /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    offsetof(PyCoroObject, cr_weakreflist),     /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    coro_methods,                               /* tp_methods */
+    coro_memberlist,                            /* tp_members */
+    coro_getsetlist,                            /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    0,                                          /* tp_init */
+    0,                                          /* tp_alloc */
+    0,                                          /* tp_new */
+    0,                                          /* tp_free */
+    0,                                          /* tp_is_gc */
+    0,                                          /* tp_bases */
+    0,                                          /* tp_mro */
+    0,                                          /* tp_cache */
+    0,                                          /* tp_subclasses */
+    0,                                          /* tp_weaklist */
+    0,                                          /* tp_del */
+    0,                                          /* tp_version_tag */
+    _PyGen_Finalize,                            /* tp_finalize */
+};
+
+static void
+coro_wrapper_dealloc(PyCoroWrapper *cw)
+{
+    _PyObject_GC_UNTRACK((PyObject *)cw);
+    Py_CLEAR(cw->cw_coroutine);
+    PyObject_GC_Del(cw);
+}
+
+static PyObject *
+coro_wrapper_iternext(PyCoroWrapper *cw)
+{
+    return gen_send_ex((PyGenObject *)cw->cw_coroutine, NULL, 0);
+}
+
+static PyObject *
+coro_wrapper_send(PyCoroWrapper *cw, PyObject *arg)
+{
+    return gen_send_ex((PyGenObject *)cw->cw_coroutine, arg, 0);
+}
+
+static PyObject *
+coro_wrapper_throw(PyCoroWrapper *cw, PyObject *args)
+{
+    return gen_throw((PyGenObject *)cw->cw_coroutine, args);
+}
+
+static PyObject *
+coro_wrapper_close(PyCoroWrapper *cw, PyObject *args)
+{
+    return gen_close((PyGenObject *)cw->cw_coroutine, args);
+}
+
+static int
+coro_wrapper_traverse(PyCoroWrapper *cw, visitproc visit, void *arg)
+{
+    Py_VISIT((PyObject *)cw->cw_coroutine);
+    return 0;
+}
+
+static PyMethodDef coro_wrapper_methods[] = {
+    {"send",(PyCFunction)coro_wrapper_send, METH_O, send_doc},
+    {"throw",(PyCFunction)coro_wrapper_throw, METH_VARARGS, throw_doc},
+    {"close",(PyCFunction)coro_wrapper_close, METH_NOARGS, close_doc},
+    {NULL, NULL}        /* Sentinel */
+};
+
+PyTypeObject _PyCoroWrapper_Type = {
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "coroutine_wrapper",
+    sizeof(PyCoroWrapper),                      /* tp_basicsize */
+    0,                                          /* tp_itemsize */
+    (destructor)coro_wrapper_dealloc,           /* destructor tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_as_async */
+    0,                                          /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,    /* tp_flags */
+    "A wrapper object implementing __await__ for coroutines.",
+    (traverseproc)coro_wrapper_traverse,        /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    PyObject_SelfIter,                          /* tp_iter */
+    (iternextfunc)coro_wrapper_iternext,        /* tp_iternext */
+    coro_wrapper_methods,                       /* tp_methods */
+    0,                                          /* tp_members */
+    0,                                          /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    0,                                          /* tp_init */
+    0,                                          /* tp_alloc */
+    0,                                          /* tp_new */
+    PyObject_Del,                               /* tp_free */
+};
+
+PyObject *
+PyCoro_New(PyFrameObject *f, PyObject *name, PyObject *qualname)
+{
+    return gen_new_with_qualname(&PyCoro_Type, f, name, qualname);
+}
diff --git a/Objects/object.c b/Objects/object.c
index be12be5..11b7bff 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1726,6 +1726,12 @@ _Py_ReadyTypes(void)
 
     if (PyType_Ready(&PySeqIter_Type) < 0)
         Py_FatalError("Can't initialize sequence iterator type");
+
+    if (PyType_Ready(&PyCoro_Type) < 0)
+        Py_FatalError("Can't initialize coroutine type");
+
+    if (PyType_Ready(&_PyCoroWrapper_Type) < 0)
+        Py_FatalError("Can't initialize coroutine wrapper type");
 }
 
 
diff --git a/Python/ceval.c b/Python/ceval.c
index e127a73..12df0fe 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1191,7 +1191,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
     f->f_stacktop = NULL;       /* remains NULL unless yield suspends frame */
     f->f_executing = 1;
 
-    if (co->co_flags & CO_GENERATOR) {
+    if (co->co_flags & (CO_GENERATOR | CO_COROUTINE)) {
         if (!throwflag && f->f_exc_type != NULL && f->f_exc_type != Py_None) {
             /* We were in an except handler when we left,
                restore the exception state which was put aside
@@ -1955,7 +1955,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
                 goto error;
             }
 
-            awaitable = _PyGen_GetAwaitableIter(iter);
+            awaitable = _PyCoro_GetAwaitableIter(iter);
             if (awaitable == NULL) {
                 SET_TOP(NULL);
                 PyErr_Format(
@@ -1998,7 +1998,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
                 goto error;
             }
 
-            awaitable = _PyGen_GetAwaitableIter(next_iter);
+            awaitable = _PyCoro_GetAwaitableIter(next_iter);
             if (awaitable == NULL) {
                 PyErr_Format(
                     PyExc_TypeError,
@@ -2017,7 +2017,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
 
         TARGET(GET_AWAITABLE) {
             PyObject *iterable = TOP();
-            PyObject *iter = _PyGen_GetAwaitableIter(iterable);
+            PyObject *iter = _PyCoro_GetAwaitableIter(iterable);
 
             Py_DECREF(iterable);
 
@@ -2034,25 +2034,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
             PyObject *v = POP();
             PyObject *reciever = TOP();
             int err;
-            if (PyGen_CheckExact(reciever)) {
-                if (
-                    (((PyCodeObject*) \
-                        ((PyGenObject*)reciever)->gi_code)->co_flags &
-                                                        CO_COROUTINE)
-                    && !(co->co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE)))
-                {
-                    /* If we're yielding-from a coroutine object from a regular
-                       generator object - raise an error. */
-
-                    Py_CLEAR(v);
-                    Py_CLEAR(reciever);
-                    SET_TOP(NULL);
-
-                    PyErr_SetString(PyExc_TypeError,
-                                    "cannot 'yield from' a coroutine object "
-                                    "from a generator");
-                    goto error;
-                }
+            if (PyGen_CheckExact(reciever) || PyCoro_CheckExact(reciever)) {
                 retval = _PyGen_Send((PyGenObject *)reciever, v);
             } else {
                 _Py_IDENTIFIER(send);
@@ -2929,19 +2911,33 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
         TARGET(GET_ITER) {
             /* before: [obj]; after [getiter(obj)] */
             PyObject *iterable = TOP();
-            PyObject *iter;
-            /* If we have a generator object on top -- keep it there,
-               it's already an iterator.
-
-               This is needed to allow use of 'async def' coroutines
-               in 'yield from' expression from generator-based coroutines
-               (decorated with types.coroutine()).
+            PyObject *iter = PyObject_GetIter(iterable);
+            Py_DECREF(iterable);
+            SET_TOP(iter);
+            if (iter == NULL)
+                goto error;
+            PREDICT(FOR_ITER);
+            DISPATCH();
+        }
 
-               'yield from' is compiled to GET_ITER..YIELD_FROM combination,
-               but since coroutines raise TypeError in their 'tp_iter' we
-               need a way for them to "pass through" the GET_ITER.
-            */
-            if (!PyGen_CheckExact(iterable)) {
+        TARGET(GET_YIELD_FROM_ITER) {
+            /* before: [obj]; after [getiter(obj)] */
+            PyObject *iterable = TOP();
+            PyObject *iter;
+            if (PyCoro_CheckExact(iterable)) {
+                /* `iterable` is a coroutine */
+                if (!(co->co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE))) {
+                    /* and it is used in a 'yield from' expression of a
+                       regular generator. */
+                    Py_DECREF(iterable);
+                    SET_TOP(NULL);
+                    PyErr_SetString(PyExc_TypeError,
+                                    "cannot 'yield from' a coroutine object "
+                                    "in a non-coroutine generator");
+                    goto error;
+                }
+            }
+            else if (!PyGen_CheckExact(iterable)) {
                 /* `iterable` is not a generator. */
                 iter = PyObject_GetIter(iterable);
                 Py_DECREF(iterable);
@@ -2949,7 +2945,6 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
                 if (iter == NULL)
                     goto error;
             }
-            PREDICT(FOR_ITER);
             DISPATCH();
         }
 
@@ -3517,7 +3512,7 @@ fast_block_end:
     assert((retval != NULL) ^ (PyErr_Occurred() != NULL));
 
 fast_yield:
-    if (co->co_flags & CO_GENERATOR) {
+    if (co->co_flags & (CO_GENERATOR | CO_COROUTINE)) {
 
         /* The purpose of this block is to put aside the generator's exception
            state and restore that of the calling frame. If the current
@@ -3919,10 +3914,10 @@ _PyEval_EvalCodeWithName(PyObject *_co, PyObject *globals, PyObject *locals,
         freevars[PyTuple_GET_SIZE(co->co_cellvars) + i] = o;
     }
 
-    if (co->co_flags & CO_GENERATOR) {
+    if (co->co_flags & (CO_GENERATOR | CO_COROUTINE)) {
         PyObject *gen;
         PyObject *coro_wrapper = tstate->coroutine_wrapper;
-        int is_coro = co->co_flags & (CO_COROUTINE | CO_ITERABLE_COROUTINE);
+        int is_coro = co->co_flags & CO_COROUTINE;
 
         if (is_coro && tstate->in_coroutine_wrapper) {
             assert(coro_wrapper != NULL);
@@ -3942,7 +3937,11 @@ _PyEval_EvalCodeWithName(PyObject *_co, PyObject *globals, PyObject *locals,
 
         /* Create a new generator that owns the ready to run frame
          * and return that as the value. */
-        gen = PyGen_NewWithQualName(f, name, qualname);
+        if (is_coro) {
+            gen = PyCoro_New(f, name, qualname);
+        } else {
+            gen = PyGen_NewWithQualName(f, name, qualname);
+        }
         if (gen == NULL)
             return NULL;
 
diff --git a/Python/compile.c b/Python/compile.c
index cbc23aa..1977c3a 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1064,6 +1064,8 @@ PyCompile_OpcodeStackEffect(int opcode, int oparg)
             return 0;
         case GET_ANEXT:
             return 1;
+        case GET_YIELD_FROM_ITER:
+            return 0;
         default:
             return PY_INVALID_STACK_EFFECT;
     }
@@ -1751,12 +1753,8 @@ compiler_function(struct compiler *c, stmt_ty s, int is_async)
     Py_DECREF(qualname);
     Py_DECREF(co);
 
-    if (is_async) {
+    if (is_async)
         co->co_flags |= CO_COROUTINE;
-        /* An async function is always a generator, even
-           if there is no 'yield' expressions in it. */
-        co->co_flags |= CO_GENERATOR;
-    }
 
     /* decorators */
     for (i = 0; i < asdl_seq_LEN(decos); i++) {
@@ -3850,7 +3848,7 @@ compiler_visit_expr(struct compiler *c, expr_ty e)
             return compiler_error(c, "'yield from' inside async function");
 
         VISIT(c, expr, e->v.YieldFrom.value);
-        ADDOP(c, GET_ITER);
+        ADDOP(c, GET_YIELD_FROM_ITER);
         ADDOP_O(c, LOAD_CONST, Py_None, consts);
         ADDOP(c, YIELD_FROM);
         break;
diff --git a/Python/importlib_external.h b/Python/importlib_external.h
index edf342b..aea434c 100644
--- a/Python/importlib_external.h
+++ b/Python/importlib_external.h
@@ -259,7 +259,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,5,0,0,0,218,13,95,119,114,105,116,101,95,
     97,116,111,109,105,99,99,0,0,0,115,26,0,0,0,0,
     5,24,1,9,1,33,1,3,3,21,1,20,1,20,1,13,
-    1,3,1,17,1,13,1,5,1,114,55,0,0,0,105,12,
+    1,3,1,17,1,13,1,5,1,114,55,0,0,0,105,22,
     13,0,0,233,2,0,0,0,114,13,0,0,0,115,2,0,
     0,0,13,10,90,11,95,95,112,121,99,97,99,104,101,95,
     95,122,4,111,112,116,45,122,3,46,112,121,122,4,46,112,
@@ -369,7 +369,7 @@ const unsigned char _Py_M__importlib_external[] = {
     116,97,103,90,15,97,108,109,111,115,116,95,102,105,108,101,
     110,97,109,101,114,4,0,0,0,114,4,0,0,0,114,5,
     0,0,0,218,17,99,97,99,104,101,95,102,114,111,109,95,
-    115,111,117,114,99,101,242,0,0,0,115,46,0,0,0,0,
+    115,111,117,114,99,101,243,0,0,0,115,46,0,0,0,0,
     18,12,1,9,1,7,1,12,1,6,1,12,1,18,1,18,
     1,24,1,12,1,12,1,12,1,36,1,12,1,18,1,9,
     2,12,1,12,1,12,1,12,1,21,1,21,1,114,79,0,
@@ -448,7 +448,7 @@ const unsigned char _Py_M__importlib_external[] = {
     95,108,101,118,101,108,90,13,98,97,115,101,95,102,105,108,
     101,110,97,109,101,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,17,115,111,117,114,99,101,95,102,114,111,
-    109,95,99,97,99,104,101,30,1,0,0,115,44,0,0,0,
+    109,95,99,97,99,104,101,31,1,0,0,115,44,0,0,0,
     0,9,18,1,12,1,18,1,18,1,12,1,9,1,15,1,
     15,1,12,1,9,1,15,1,12,1,22,1,15,1,9,1,
     12,1,22,1,12,1,9,1,12,1,19,1,114,85,0,0,
@@ -486,7 +486,7 @@ const unsigned char _Py_M__importlib_external[] = {
     115,105,111,110,218,11,115,111,117,114,99,101,95,112,97,116,
     104,114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,
     218,15,95,103,101,116,95,115,111,117,114,99,101,102,105,108,
-    101,63,1,0,0,115,20,0,0,0,0,7,18,1,4,1,
+    101,64,1,0,0,115,20,0,0,0,0,7,18,1,4,1,
     24,1,35,1,4,1,3,1,16,1,19,1,21,1,114,91,
     0,0,0,99,1,0,0,0,0,0,0,0,1,0,0,0,
     11,0,0,0,67,0,0,0,115,92,0,0,0,124,0,0,
@@ -500,7 +500,7 @@ const unsigned char _Py_M__importlib_external[] = {
     84,0,0,0,114,79,0,0,0,114,66,0,0,0,114,74,
     0,0,0,41,1,218,8,102,105,108,101,110,97,109,101,114,
     4,0,0,0,114,4,0,0,0,114,5,0,0,0,218,11,
-    95,103,101,116,95,99,97,99,104,101,100,82,1,0,0,115,
+    95,103,101,116,95,99,97,99,104,101,100,83,1,0,0,115,
     16,0,0,0,0,1,21,1,3,1,14,1,13,1,8,1,
     21,1,4,2,114,95,0,0,0,99,1,0,0,0,0,0,
     0,0,2,0,0,0,11,0,0,0,67,0,0,0,115,60,
@@ -515,7 +515,7 @@ const unsigned char _Py_M__importlib_external[] = {
     41,3,114,39,0,0,0,114,41,0,0,0,114,40,0,0,
     0,41,2,114,35,0,0,0,114,42,0,0,0,114,4,0,
     0,0,114,4,0,0,0,114,5,0,0,0,218,10,95,99,
-    97,108,99,95,109,111,100,101,94,1,0,0,115,12,0,0,
+    97,108,99,95,109,111,100,101,95,1,0,0,115,12,0,0,
     0,0,2,3,1,19,1,13,1,11,3,10,1,114,97,0,
     0,0,218,9,118,101,114,98,111,115,105,116,121,114,29,0,
     0,0,99,1,0,0,0,1,0,0,0,3,0,0,0,4,
@@ -536,7 +536,7 @@ const unsigned char _Py_M__importlib_external[] = {
     218,6,115,116,100,101,114,114,41,3,114,75,0,0,0,114,
     98,0,0,0,218,4,97,114,103,115,114,4,0,0,0,114,
     4,0,0,0,114,5,0,0,0,218,16,95,118,101,114,98,
-    111,115,101,95,109,101,115,115,97,103,101,106,1,0,0,115,
+    111,115,101,95,109,101,115,115,97,103,101,107,1,0,0,115,
     8,0,0,0,0,2,18,1,15,1,10,1,114,105,0,0,
     0,99,1,0,0,0,0,0,0,0,3,0,0,0,11,0,
     0,0,3,0,0,0,115,84,0,0,0,100,1,0,135,0,
@@ -576,7 +576,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,90,6,107,119,97,114,103,115,41,1,218,6,109,101,
     116,104,111,100,114,4,0,0,0,114,5,0,0,0,218,19,
     95,99,104,101,99,107,95,110,97,109,101,95,119,114,97,112,
-    112,101,114,122,1,0,0,115,12,0,0,0,0,1,12,1,
+    112,101,114,123,1,0,0,115,12,0,0,0,0,1,12,1,
     12,1,15,1,6,1,25,1,122,40,95,99,104,101,99,107,
     95,110,97,109,101,46,60,108,111,99,97,108,115,62,46,95,
     99,104,101,99,107,95,110,97,109,101,95,119,114,97,112,112,
@@ -595,7 +595,7 @@ const unsigned char _Py_M__importlib_external[] = {
     116,97,116,116,114,218,8,95,95,100,105,99,116,95,95,218,
     6,117,112,100,97,116,101,41,3,90,3,110,101,119,90,3,
     111,108,100,114,52,0,0,0,114,4,0,0,0,114,4,0,
-    0,0,114,5,0,0,0,218,5,95,119,114,97,112,133,1,
+    0,0,114,5,0,0,0,218,5,95,119,114,97,112,134,1,
     0,0,115,8,0,0,0,0,1,25,1,15,1,29,1,122,
     26,95,99,104,101,99,107,95,110,97,109,101,46,60,108,111,
     99,97,108,115,62,46,95,119,114,97,112,41,3,218,10,95,
@@ -603,7 +603,7 @@ const unsigned char _Py_M__importlib_external[] = {
     78,97,109,101,69,114,114,111,114,41,3,114,109,0,0,0,
     114,110,0,0,0,114,120,0,0,0,114,4,0,0,0,41,
     1,114,109,0,0,0,114,5,0,0,0,218,11,95,99,104,
-    101,99,107,95,110,97,109,101,114,1,0,0,115,14,0,0,
+    101,99,107,95,110,97,109,101,115,1,0,0,115,14,0,0,
     0,0,8,21,7,3,1,13,1,13,2,17,5,13,1,114,
     123,0,0,0,99,2,0,0,0,0,0,0,0,5,0,0,
     0,4,0,0,0,67,0,0,0,115,84,0,0,0,124,0,
@@ -633,7 +633,7 @@ const unsigned char _Py_M__importlib_external[] = {
     218,8,112,111,114,116,105,111,110,115,218,3,109,115,103,114,
     4,0,0,0,114,4,0,0,0,114,5,0,0,0,218,17,
     95,102,105,110,100,95,109,111,100,117,108,101,95,115,104,105,
-    109,142,1,0,0,115,10,0,0,0,0,10,21,1,24,1,
+    109,143,1,0,0,115,10,0,0,0,0,10,21,1,24,1,
     6,1,29,1,114,130,0,0,0,99,4,0,0,0,0,0,
     0,0,11,0,0,0,19,0,0,0,67,0,0,0,115,228,
     1,0,0,105,0,0,125,4,0,124,2,0,100,1,0,107,
@@ -717,7 +717,7 @@ const unsigned char _Py_M__importlib_external[] = {
     109,101,218,11,115,111,117,114,99,101,95,115,105,122,101,114,
     4,0,0,0,114,4,0,0,0,114,5,0,0,0,218,25,
     95,118,97,108,105,100,97,116,101,95,98,121,116,101,99,111,
-    100,101,95,104,101,97,100,101,114,159,1,0,0,115,76,0,
+    100,101,95,104,101,97,100,101,114,160,1,0,0,115,76,0,
     0,0,0,11,6,1,12,1,13,3,6,1,12,1,10,1,
     16,1,16,1,16,1,12,1,18,1,10,1,18,1,18,1,
     15,1,10,1,15,1,18,1,15,1,10,1,12,1,12,1,
@@ -748,7 +748,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,106,0,0,0,114,89,0,0,0,114,90,0,0,0,218,
     4,99,111,100,101,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,17,95,99,111,109,112,105,108,101,95,98,
-    121,116,101,99,111,100,101,214,1,0,0,115,16,0,0,0,
+    121,116,101,99,111,100,101,215,1,0,0,115,16,0,0,0,
     0,2,15,1,15,1,13,1,12,1,16,1,4,2,18,1,
     114,147,0,0,0,114,59,0,0,0,99,3,0,0,0,0,
     0,0,0,4,0,0,0,3,0,0,0,67,0,0,0,115,
@@ -768,7 +768,7 @@ const unsigned char _Py_M__importlib_external[] = {
     4,114,146,0,0,0,114,133,0,0,0,114,140,0,0,0,
     114,53,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,17,95,99,111,100,101,95,116,111,95,98,
-    121,116,101,99,111,100,101,226,1,0,0,115,10,0,0,0,
+    121,116,101,99,111,100,101,227,1,0,0,115,10,0,0,0,
     0,3,12,1,19,1,19,1,22,1,114,150,0,0,0,99,
     1,0,0,0,0,0,0,0,5,0,0,0,4,0,0,0,
     67,0,0,0,115,89,0,0,0,100,1,0,100,2,0,108,
@@ -797,7 +797,7 @@ const unsigned char _Py_M__importlib_external[] = {
     100,105,110,103,90,15,110,101,119,108,105,110,101,95,100,101,
     99,111,100,101,114,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,13,100,101,99,111,100,101,95,115,111,117,
-    114,99,101,236,1,0,0,115,10,0,0,0,0,5,12,1,
+    114,99,101,237,1,0,0,115,10,0,0,0,0,5,12,1,
     18,1,15,1,18,1,114,155,0,0,0,114,127,0,0,0,
     218,26,115,117,98,109,111,100,117,108,101,95,115,101,97,114,
     99,104,95,108,111,99,97,116,105,111,110,115,99,2,0,0,
@@ -862,7 +862,7 @@ const unsigned char _Py_M__importlib_external[] = {
     159,0,0,0,90,7,100,105,114,110,97,109,101,114,4,0,
     0,0,114,4,0,0,0,114,5,0,0,0,218,23,115,112,
     101,99,95,102,114,111,109,95,102,105,108,101,95,108,111,99,
-    97,116,105,111,110,253,1,0,0,115,60,0,0,0,0,12,
+    97,116,105,111,110,254,1,0,0,115,60,0,0,0,0,12,
     12,4,6,1,15,2,3,1,19,1,13,1,5,8,24,1,
     9,3,12,1,22,1,21,1,15,1,9,1,5,2,4,3,
     12,2,15,1,3,1,19,1,13,1,5,2,6,1,12,2,
@@ -902,7 +902,7 @@ const unsigned char _Py_M__importlib_external[] = {
     79,67,65,76,95,77,65,67,72,73,78,69,41,2,218,3,
     99,108,115,218,3,107,101,121,114,4,0,0,0,114,4,0,
     0,0,114,5,0,0,0,218,14,95,111,112,101,110,95,114,
-    101,103,105,115,116,114,121,75,2,0,0,115,8,0,0,0,
+    101,103,105,115,116,114,121,76,2,0,0,115,8,0,0,0,
     0,2,3,1,23,1,13,1,122,36,87,105,110,100,111,119,
     115,82,101,103,105,115,116,114,121,70,105,110,100,101,114,46,
     95,111,112,101,110,95,114,101,103,105,115,116,114,121,99,2,
@@ -929,7 +929,7 @@ const unsigned char _Py_M__importlib_external[] = {
     171,0,0,0,90,4,104,107,101,121,218,8,102,105,108,101,
     112,97,116,104,114,4,0,0,0,114,4,0,0,0,114,5,
     0,0,0,218,16,95,115,101,97,114,99,104,95,114,101,103,
-    105,115,116,114,121,82,2,0,0,115,22,0,0,0,0,2,
+    105,115,116,114,121,83,2,0,0,115,22,0,0,0,0,2,
     9,1,12,2,9,1,15,1,22,1,3,1,18,1,29,1,
     13,1,9,1,122,38,87,105,110,100,111,119,115,82,101,103,
     105,115,116,114,121,70,105,110,100,101,114,46,95,115,101,97,
@@ -953,7 +953,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,35,0,0,0,218,6,116,97,114,103,101,116,114,177,0,
     0,0,114,127,0,0,0,114,166,0,0,0,114,164,0,0,
     0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,
-    218,9,102,105,110,100,95,115,112,101,99,97,2,0,0,115,
+    218,9,102,105,110,100,95,115,112,101,99,98,2,0,0,115,
     26,0,0,0,0,2,15,1,12,1,4,1,3,1,14,1,
     13,1,9,1,22,1,21,1,9,1,15,1,9,1,122,31,
     87,105,110,100,111,119,115,82,101,103,105,115,116,114,121,70,
@@ -973,7 +973,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,0,41,4,114,170,0,0,0,114,126,0,0,0,114,
     35,0,0,0,114,164,0,0,0,114,4,0,0,0,114,4,
     0,0,0,114,5,0,0,0,218,11,102,105,110,100,95,109,
-    111,100,117,108,101,113,2,0,0,115,8,0,0,0,0,7,
+    111,100,117,108,101,114,2,0,0,115,8,0,0,0,0,7,
     18,1,12,1,7,2,122,33,87,105,110,100,111,119,115,82,
     101,103,105,115,116,114,121,70,105,110,100,101,114,46,102,105,
     110,100,95,109,111,100,117,108,101,41,12,114,112,0,0,0,
@@ -982,7 +982,7 @@ const unsigned char _Py_M__importlib_external[] = {
     99,108,97,115,115,109,101,116,104,111,100,114,172,0,0,0,
     114,178,0,0,0,114,181,0,0,0,114,182,0,0,0,114,
     4,0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,
-    0,0,0,114,168,0,0,0,63,2,0,0,115,20,0,0,
+    0,0,0,114,168,0,0,0,64,2,0,0,115,20,0,0,
     0,12,2,6,3,6,3,6,2,6,2,18,7,18,15,3,
     1,21,15,3,1,114,168,0,0,0,99,0,0,0,0,0,
     0,0,0,0,0,0,0,2,0,0,0,64,0,0,0,115,
@@ -1020,7 +1020,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,0,114,94,0,0,0,90,13,102,105,108,101,110,97,
     109,101,95,98,97,115,101,90,9,116,97,105,108,95,110,97,
     109,101,114,4,0,0,0,114,4,0,0,0,114,5,0,0,
-    0,114,159,0,0,0,132,2,0,0,115,8,0,0,0,0,
+    0,114,159,0,0,0,133,2,0,0,115,8,0,0,0,0,
     3,25,1,22,1,19,1,122,24,95,76,111,97,100,101,114,
     66,97,115,105,99,115,46,105,115,95,112,97,99,107,97,103,
     101,99,2,0,0,0,0,0,0,0,2,0,0,0,1,0,
@@ -1030,7 +1030,7 @@ const unsigned char _Py_M__importlib_external[] = {
     117,108,101,32,99,114,101,97,116,105,111,110,46,78,114,4,
     0,0,0,41,2,114,108,0,0,0,114,164,0,0,0,114,
     4,0,0,0,114,4,0,0,0,114,5,0,0,0,218,13,
-    99,114,101,97,116,101,95,109,111,100,117,108,101,140,2,0,
+    99,114,101,97,116,101,95,109,111,100,117,108,101,141,2,0,
     0,115,0,0,0,0,122,27,95,76,111,97,100,101,114,66,
     97,115,105,99,115,46,99,114,101,97,116,101,95,109,111,100,
     117,108,101,99,2,0,0,0,0,0,0,0,3,0,0,0,
@@ -1052,7 +1052,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,41,3,114,108,0,0,0,218,6,109,111,100,117,108,101,
     114,146,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,11,101,120,101,99,95,109,111,100,117,108,
-    101,143,2,0,0,115,10,0,0,0,0,2,18,1,12,1,
+    101,144,2,0,0,115,10,0,0,0,0,2,18,1,12,1,
     9,1,15,1,122,25,95,76,111,97,100,101,114,66,97,115,
     105,99,115,46,101,120,101,99,95,109,111,100,117,108,101,99,
     2,0,0,0,0,0,0,0,2,0,0,0,3,0,0,0,
@@ -1061,14 +1061,14 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,0,218,17,95,108,111,97,100,95,109,111,100,117,108,
     101,95,115,104,105,109,41,2,114,108,0,0,0,114,126,0,
     0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,
-    0,218,11,108,111,97,100,95,109,111,100,117,108,101,151,2,
+    0,218,11,108,111,97,100,95,109,111,100,117,108,101,152,2,
     0,0,115,2,0,0,0,0,1,122,25,95,76,111,97,100,
     101,114,66,97,115,105,99,115,46,108,111,97,100,95,109,111,
     100,117,108,101,78,41,8,114,112,0,0,0,114,111,0,0,
     0,114,113,0,0,0,114,114,0,0,0,114,159,0,0,0,
     114,186,0,0,0,114,191,0,0,0,114,193,0,0,0,114,
     4,0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,
-    0,0,0,114,184,0,0,0,127,2,0,0,115,10,0,0,
+    0,0,0,114,184,0,0,0,128,2,0,0,115,10,0,0,
     0,12,3,6,2,12,8,12,3,12,8,114,184,0,0,0,
     99,0,0,0,0,0,0,0,0,0,0,0,0,4,0,0,
     0,64,0,0,0,115,106,0,0,0,101,0,0,90,1,0,
@@ -1096,7 +1096,7 @@ const unsigned char _Py_M__importlib_external[] = {
     1,218,7,73,79,69,114,114,111,114,41,2,114,108,0,0,
     0,114,35,0,0,0,114,4,0,0,0,114,4,0,0,0,
     114,5,0,0,0,218,10,112,97,116,104,95,109,116,105,109,
-    101,157,2,0,0,115,2,0,0,0,0,6,122,23,83,111,
+    101,158,2,0,0,115,2,0,0,0,0,6,122,23,83,111,
     117,114,99,101,76,111,97,100,101,114,46,112,97,116,104,95,
     109,116,105,109,101,99,2,0,0,0,0,0,0,0,2,0,
     0,0,3,0,0,0,67,0,0,0,115,19,0,0,0,100,
@@ -1131,7 +1131,7 @@ const unsigned char _Py_M__importlib_external[] = {
     32,32,32,114,133,0,0,0,41,1,114,196,0,0,0,41,
     2,114,108,0,0,0,114,35,0,0,0,114,4,0,0,0,
     114,4,0,0,0,114,5,0,0,0,218,10,112,97,116,104,
-    95,115,116,97,116,115,165,2,0,0,115,2,0,0,0,0,
+    95,115,116,97,116,115,166,2,0,0,115,2,0,0,0,0,
     11,122,23,83,111,117,114,99,101,76,111,97,100,101,114,46,
     112,97,116,104,95,115,116,97,116,115,99,4,0,0,0,0,
     0,0,0,4,0,0,0,3,0,0,0,67,0,0,0,115,
@@ -1155,7 +1155,7 @@ const unsigned char _Py_M__importlib_external[] = {
     90,0,0,0,90,10,99,97,99,104,101,95,112,97,116,104,
     114,53,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,15,95,99,97,99,104,101,95,98,121,116,
-    101,99,111,100,101,178,2,0,0,115,2,0,0,0,0,8,
+    101,99,111,100,101,179,2,0,0,115,2,0,0,0,0,8,
     122,28,83,111,117,114,99,101,76,111,97,100,101,114,46,95,
     99,97,99,104,101,95,98,121,116,101,99,111,100,101,99,3,
     0,0,0,0,0,0,0,3,0,0,0,1,0,0,0,67,
@@ -1172,7 +1172,7 @@ const unsigned char _Py_M__importlib_external[] = {
     32,32,32,32,32,32,78,114,4,0,0,0,41,3,114,108,
     0,0,0,114,35,0,0,0,114,53,0,0,0,114,4,0,
     0,0,114,4,0,0,0,114,5,0,0,0,114,198,0,0,
-    0,188,2,0,0,115,0,0,0,0,122,21,83,111,117,114,
+    0,189,2,0,0,115,0,0,0,0,122,21,83,111,117,114,
     99,101,76,111,97,100,101,114,46,115,101,116,95,100,97,116,
     97,99,2,0,0,0,0,0,0,0,5,0,0,0,16,0,
     0,0,67,0,0,0,115,105,0,0,0,124,0,0,106,0,
@@ -1194,7 +1194,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,126,0,0,0,114,35,0,0,0,114,153,0,0,
     0,218,3,101,120,99,114,4,0,0,0,114,4,0,0,0,
     114,5,0,0,0,218,10,103,101,116,95,115,111,117,114,99,
-    101,195,2,0,0,115,14,0,0,0,0,2,15,1,3,1,
+    101,196,2,0,0,115,14,0,0,0,0,2,15,1,3,1,
     19,1,18,1,9,1,31,1,122,23,83,111,117,114,99,101,
     76,111,97,100,101,114,46,103,101,116,95,115,111,117,114,99,
     101,218,9,95,111,112,116,105,109,105,122,101,114,29,0,0,
@@ -1216,7 +1216,7 @@ const unsigned char _Py_M__importlib_external[] = {
     101,41,4,114,108,0,0,0,114,53,0,0,0,114,35,0,
     0,0,114,203,0,0,0,114,4,0,0,0,114,4,0,0,
     0,114,5,0,0,0,218,14,115,111,117,114,99,101,95,116,
-    111,95,99,111,100,101,205,2,0,0,115,4,0,0,0,0,
+    111,95,99,111,100,101,206,2,0,0,115,4,0,0,0,0,
     5,21,1,122,27,83,111,117,114,99,101,76,111,97,100,101,
     114,46,115,111,117,114,99,101,95,116,111,95,99,111,100,101,
     99,2,0,0,0,0,0,0,0,10,0,0,0,43,0,0,
@@ -1277,7 +1277,7 @@ const unsigned char _Py_M__importlib_external[] = {
     98,121,116,101,115,95,100,97,116,97,114,153,0,0,0,90,
     11,99,111,100,101,95,111,98,106,101,99,116,114,4,0,0,
     0,114,4,0,0,0,114,5,0,0,0,114,187,0,0,0,
-    213,2,0,0,115,78,0,0,0,0,7,15,1,6,1,3,
+    214,2,0,0,115,78,0,0,0,0,7,15,1,6,1,3,
     1,16,1,13,1,11,2,3,1,19,1,13,1,5,2,16,
     1,3,1,19,1,13,1,5,2,3,1,9,1,12,1,13,
     1,19,1,5,2,9,1,7,1,15,1,6,1,7,1,15,
@@ -1289,7 +1289,7 @@ const unsigned char _Py_M__importlib_external[] = {
     199,0,0,0,114,198,0,0,0,114,202,0,0,0,114,206,
     0,0,0,114,187,0,0,0,114,4,0,0,0,114,4,0,
     0,0,114,4,0,0,0,114,5,0,0,0,114,194,0,0,
-    0,155,2,0,0,115,14,0,0,0,12,2,12,8,12,13,
+    0,156,2,0,0,115,14,0,0,0,12,2,12,8,12,13,
     12,10,12,7,12,10,18,8,114,194,0,0,0,99,0,0,
     0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,
     0,0,115,112,0,0,0,101,0,0,90,1,0,100,0,0,
@@ -1317,7 +1317,7 @@ const unsigned char _Py_M__importlib_external[] = {
     32,32,32,32,32,32,102,105,110,100,101,114,46,78,41,2,
     114,106,0,0,0,114,35,0,0,0,41,3,114,108,0,0,
     0,114,126,0,0,0,114,35,0,0,0,114,4,0,0,0,
-    114,4,0,0,0,114,5,0,0,0,114,185,0,0,0,14,
+    114,4,0,0,0,114,5,0,0,0,114,185,0,0,0,15,
     3,0,0,115,4,0,0,0,0,3,9,1,122,19,70,105,
     108,101,76,111,97,100,101,114,46,95,95,105,110,105,116,95,
     95,99,2,0,0,0,0,0,0,0,2,0,0,0,2,0,
@@ -1327,7 +1327,7 @@ const unsigned char _Py_M__importlib_external[] = {
     41,2,218,9,95,95,99,108,97,115,115,95,95,114,118,0,
     0,0,41,2,114,108,0,0,0,218,5,111,116,104,101,114,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,218,
-    6,95,95,101,113,95,95,20,3,0,0,115,4,0,0,0,
+    6,95,95,101,113,95,95,21,3,0,0,115,4,0,0,0,
     0,1,18,1,122,17,70,105,108,101,76,111,97,100,101,114,
     46,95,95,101,113,95,95,99,1,0,0,0,0,0,0,0,
     1,0,0,0,3,0,0,0,67,0,0,0,115,26,0,0,
@@ -1336,7 +1336,7 @@ const unsigned char _Py_M__importlib_external[] = {
     218,4,104,97,115,104,114,106,0,0,0,114,35,0,0,0,
     41,1,114,108,0,0,0,114,4,0,0,0,114,4,0,0,
     0,114,5,0,0,0,218,8,95,95,104,97,115,104,95,95,
-    24,3,0,0,115,2,0,0,0,0,1,122,19,70,105,108,
+    25,3,0,0,115,2,0,0,0,0,1,122,19,70,105,108,
     101,76,111,97,100,101,114,46,95,95,104,97,115,104,95,95,
     99,2,0,0,0,0,0,0,0,2,0,0,0,3,0,0,
     0,3,0,0,0,115,22,0,0,0,116,0,0,116,1,0,
@@ -1350,7 +1350,7 @@ const unsigned char _Py_M__importlib_external[] = {
     32,32,32,32,32,32,32,32,41,3,218,5,115,117,112,101,
     114,114,210,0,0,0,114,193,0,0,0,41,2,114,108,0,
     0,0,114,126,0,0,0,41,1,114,211,0,0,0,114,4,
-    0,0,0,114,5,0,0,0,114,193,0,0,0,27,3,0,
+    0,0,0,114,5,0,0,0,114,193,0,0,0,28,3,0,
     0,115,2,0,0,0,0,10,122,22,70,105,108,101,76,111,
     97,100,101,114,46,108,111,97,100,95,109,111,100,117,108,101,
     99,2,0,0,0,0,0,0,0,2,0,0,0,1,0,0,
@@ -1361,7 +1361,7 @@ const unsigned char _Py_M__importlib_external[] = {
     32,98,121,32,116,104,101,32,102,105,110,100,101,114,46,41,
     1,114,35,0,0,0,41,2,114,108,0,0,0,114,126,0,
     0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,
-    0,114,157,0,0,0,39,3,0,0,115,2,0,0,0,0,
+    0,114,157,0,0,0,40,3,0,0,115,2,0,0,0,0,
     3,122,23,70,105,108,101,76,111,97,100,101,114,46,103,101,
     116,95,102,105,108,101,110,97,109,101,99,2,0,0,0,0,
     0,0,0,3,0,0,0,9,0,0,0,67,0,0,0,115,
@@ -1374,14 +1374,14 @@ const unsigned char _Py_M__importlib_external[] = {
     49,0,0,0,114,50,0,0,0,90,4,114,101,97,100,41,
     3,114,108,0,0,0,114,35,0,0,0,114,54,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    200,0,0,0,44,3,0,0,115,4,0,0,0,0,2,21,
+    200,0,0,0,45,3,0,0,115,4,0,0,0,0,2,21,
     1,122,19,70,105,108,101,76,111,97,100,101,114,46,103,101,
     116,95,100,97,116,97,41,11,114,112,0,0,0,114,111,0,
     0,0,114,113,0,0,0,114,114,0,0,0,114,185,0,0,
     0,114,213,0,0,0,114,215,0,0,0,114,123,0,0,0,
     114,193,0,0,0,114,157,0,0,0,114,200,0,0,0,114,
     4,0,0,0,114,4,0,0,0,41,1,114,211,0,0,0,
-    114,5,0,0,0,114,210,0,0,0,9,3,0,0,115,14,
+    114,5,0,0,0,114,210,0,0,0,10,3,0,0,115,14,
     0,0,0,12,3,6,2,12,6,12,4,12,3,24,12,18,
     5,114,210,0,0,0,99,0,0,0,0,0,0,0,0,0,
     0,0,0,4,0,0,0,64,0,0,0,115,64,0,0,0,
@@ -1404,7 +1404,7 @@ const unsigned char _Py_M__importlib_external[] = {
     3,114,39,0,0,0,218,8,115,116,95,109,116,105,109,101,
     90,7,115,116,95,115,105,122,101,41,3,114,108,0,0,0,
     114,35,0,0,0,114,208,0,0,0,114,4,0,0,0,114,
-    4,0,0,0,114,5,0,0,0,114,197,0,0,0,54,3,
+    4,0,0,0,114,5,0,0,0,114,197,0,0,0,55,3,
     0,0,115,4,0,0,0,0,2,12,1,122,27,83,111,117,
     114,99,101,70,105,108,101,76,111,97,100,101,114,46,112,97,
     116,104,95,115,116,97,116,115,99,4,0,0,0,0,0,0,
@@ -1415,7 +1415,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,97,0,0,0,114,198,0,0,0,41,5,114,108,0,0,
     0,114,90,0,0,0,114,89,0,0,0,114,53,0,0,0,
     114,42,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,199,0,0,0,59,3,0,0,115,4,0,
+    5,0,0,0,114,199,0,0,0,60,3,0,0,115,4,0,
     0,0,0,2,12,1,122,32,83,111,117,114,99,101,70,105,
     108,101,76,111,97,100,101,114,46,95,99,97,99,104,101,95,
     98,121,116,101,99,111,100,101,114,220,0,0,0,105,182,1,
@@ -1453,7 +1453,7 @@ const unsigned char _Py_M__importlib_external[] = {
     53,0,0,0,114,220,0,0,0,218,6,112,97,114,101,110,
     116,114,94,0,0,0,114,27,0,0,0,114,23,0,0,0,
     114,201,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,198,0,0,0,64,3,0,0,115,38,0,
+    5,0,0,0,114,198,0,0,0,65,3,0,0,115,38,0,
     0,0,0,2,18,1,6,2,22,1,18,1,17,2,19,1,
     15,1,3,1,17,1,13,2,7,1,18,3,16,1,27,1,
     3,1,16,1,17,1,18,2,122,25,83,111,117,114,99,101,
@@ -1462,7 +1462,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,113,0,0,0,114,114,0,0,0,114,197,0,0,0,114,
     199,0,0,0,114,198,0,0,0,114,4,0,0,0,114,4,
     0,0,0,114,4,0,0,0,114,5,0,0,0,114,218,0,
-    0,0,50,3,0,0,115,8,0,0,0,12,2,6,2,12,
+    0,0,51,3,0,0,115,8,0,0,0,12,2,6,2,12,
     5,12,5,114,218,0,0,0,99,0,0,0,0,0,0,0,
     0,0,0,0,0,2,0,0,0,64,0,0,0,115,46,0,
     0,0,101,0,0,90,1,0,100,0,0,90,2,0,100,1,
@@ -1484,7 +1484,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,147,0,0,0,41,5,114,108,0,0,0,114,126,0,0,
     0,114,35,0,0,0,114,53,0,0,0,114,209,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    187,0,0,0,97,3,0,0,115,8,0,0,0,0,1,15,
+    187,0,0,0,98,3,0,0,115,8,0,0,0,0,1,15,
     1,15,1,24,1,122,29,83,111,117,114,99,101,108,101,115,
     115,70,105,108,101,76,111,97,100,101,114,46,103,101,116,95,
     99,111,100,101,99,2,0,0,0,0,0,0,0,2,0,0,
@@ -1494,13 +1494,13 @@ const unsigned char _Py_M__importlib_external[] = {
     32,115,111,117,114,99,101,32,99,111,100,101,46,78,114,4,
     0,0,0,41,2,114,108,0,0,0,114,126,0,0,0,114,
     4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,202,
-    0,0,0,103,3,0,0,115,2,0,0,0,0,2,122,31,
+    0,0,0,104,3,0,0,115,2,0,0,0,0,2,122,31,
     83,111,117,114,99,101,108,101,115,115,70,105,108,101,76,111,
     97,100,101,114,46,103,101,116,95,115,111,117,114,99,101,78,
     41,6,114,112,0,0,0,114,111,0,0,0,114,113,0,0,
     0,114,114,0,0,0,114,187,0,0,0,114,202,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,223,0,0,0,93,3,0,0,115,6,0,
+    5,0,0,0,114,223,0,0,0,94,3,0,0,115,6,0,
     0,0,12,2,6,2,12,6,114,223,0,0,0,99,0,0,
     0,0,0,0,0,0,0,0,0,0,3,0,0,0,64,0,
     0,0,115,136,0,0,0,101,0,0,90,1,0,100,0,0,
@@ -1525,7 +1525,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,100,0,0,83,41,1,78,41,2,114,106,0,0,0,114,
     35,0,0,0,41,3,114,108,0,0,0,114,106,0,0,0,
     114,35,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,185,0,0,0,120,3,0,0,115,4,0,
+    5,0,0,0,114,185,0,0,0,121,3,0,0,115,4,0,
     0,0,0,1,9,1,122,28,69,120,116,101,110,115,105,111,
     110,70,105,108,101,76,111,97,100,101,114,46,95,95,105,110,
     105,116,95,95,99,2,0,0,0,0,0,0,0,2,0,0,
@@ -1534,7 +1534,7 @@ const unsigned char _Py_M__importlib_external[] = {
     124,0,0,106,1,0,124,1,0,106,1,0,107,2,0,83,
     41,1,78,41,2,114,211,0,0,0,114,118,0,0,0,41,
     2,114,108,0,0,0,114,212,0,0,0,114,4,0,0,0,
-    114,4,0,0,0,114,5,0,0,0,114,213,0,0,0,124,
+    114,4,0,0,0,114,5,0,0,0,114,213,0,0,0,125,
     3,0,0,115,4,0,0,0,0,1,18,1,122,26,69,120,
     116,101,110,115,105,111,110,70,105,108,101,76,111,97,100,101,
     114,46,95,95,101,113,95,95,99,1,0,0,0,0,0,0,
@@ -1543,7 +1543,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,124,0,0,106,2,0,131,1,0,65,83,41,1,78,41,
     3,114,214,0,0,0,114,106,0,0,0,114,35,0,0,0,
     41,1,114,108,0,0,0,114,4,0,0,0,114,4,0,0,
-    0,114,5,0,0,0,114,215,0,0,0,128,3,0,0,115,
+    0,114,5,0,0,0,114,215,0,0,0,129,3,0,0,115,
     2,0,0,0,0,1,122,28,69,120,116,101,110,115,105,111,
     110,70,105,108,101,76,111,97,100,101,114,46,95,95,104,97,
     115,104,95,95,99,2,0,0,0,0,0,0,0,3,0,0,
@@ -1561,7 +1561,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,105,0,0,0,114,106,0,0,0,114,35,0,0,0,41,
     3,114,108,0,0,0,114,164,0,0,0,114,190,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    186,0,0,0,131,3,0,0,115,10,0,0,0,0,2,6,
+    186,0,0,0,132,3,0,0,115,10,0,0,0,0,2,6,
     1,15,1,6,1,16,1,122,33,69,120,116,101,110,115,105,
     111,110,70,105,108,101,76,111,97,100,101,114,46,99,114,101,
     97,116,101,95,109,111,100,117,108,101,99,2,0,0,0,0,
@@ -1578,7 +1578,7 @@ const unsigned char _Py_M__importlib_external[] = {
     12,101,120,101,99,95,100,121,110,97,109,105,99,114,105,0,
     0,0,114,106,0,0,0,114,35,0,0,0,41,2,114,108,
     0,0,0,114,190,0,0,0,114,4,0,0,0,114,4,0,
-    0,0,114,5,0,0,0,114,191,0,0,0,139,3,0,0,
+    0,0,114,5,0,0,0,114,191,0,0,0,140,3,0,0,
     115,6,0,0,0,0,2,19,1,6,1,122,31,69,120,116,
     101,110,115,105,111,110,70,105,108,101,76,111,97,100,101,114,
     46,101,120,101,99,95,109,111,100,117,108,101,99,2,0,0,
@@ -1597,7 +1597,7 @@ const unsigned char _Py_M__importlib_external[] = {
     78,114,4,0,0,0,41,2,114,22,0,0,0,218,6,115,
     117,102,102,105,120,41,1,218,9,102,105,108,101,95,110,97,
     109,101,114,4,0,0,0,114,5,0,0,0,250,9,60,103,
-    101,110,101,120,112,114,62,148,3,0,0,115,2,0,0,0,
+    101,110,101,120,112,114,62,149,3,0,0,115,2,0,0,0,
     6,1,122,49,69,120,116,101,110,115,105,111,110,70,105,108,
     101,76,111,97,100,101,114,46,105,115,95,112,97,99,107,97,
     103,101,46,60,108,111,99,97,108,115,62,46,60,103,101,110,
@@ -1605,7 +1605,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,218,3,97,110,121,218,18,69,88,84,69,78,83,73,79,
     78,95,83,85,70,70,73,88,69,83,41,2,114,108,0,0,
     0,114,126,0,0,0,114,4,0,0,0,41,1,114,226,0,
-    0,0,114,5,0,0,0,114,159,0,0,0,145,3,0,0,
+    0,0,114,5,0,0,0,114,159,0,0,0,146,3,0,0,
     115,6,0,0,0,0,2,19,1,18,1,122,30,69,120,116,
     101,110,115,105,111,110,70,105,108,101,76,111,97,100,101,114,
     46,105,115,95,112,97,99,107,97,103,101,99,2,0,0,0,
@@ -1617,7 +1617,7 @@ const unsigned char _Py_M__importlib_external[] = {
     99,111,100,101,32,111,98,106,101,99,116,46,78,114,4,0,
     0,0,41,2,114,108,0,0,0,114,126,0,0,0,114,4,
     0,0,0,114,4,0,0,0,114,5,0,0,0,114,187,0,
-    0,0,151,3,0,0,115,2,0,0,0,0,2,122,28,69,
+    0,0,152,3,0,0,115,2,0,0,0,0,2,122,28,69,
     120,116,101,110,115,105,111,110,70,105,108,101,76,111,97,100,
     101,114,46,103,101,116,95,99,111,100,101,99,2,0,0,0,
     0,0,0,0,2,0,0,0,1,0,0,0,67,0,0,0,
@@ -1627,7 +1627,7 @@ const unsigned char _Py_M__importlib_external[] = {
     118,101,32,110,111,32,115,111,117,114,99,101,32,99,111,100,
     101,46,78,114,4,0,0,0,41,2,114,108,0,0,0,114,
     126,0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,
-    0,0,0,114,202,0,0,0,155,3,0,0,115,2,0,0,
+    0,0,0,114,202,0,0,0,156,3,0,0,115,2,0,0,
     0,0,2,122,30,69,120,116,101,110,115,105,111,110,70,105,
     108,101,76,111,97,100,101,114,46,103,101,116,95,115,111,117,
     114,99,101,99,2,0,0,0,0,0,0,0,2,0,0,0,
@@ -1638,7 +1638,7 @@ const unsigned char _Py_M__importlib_external[] = {
     117,110,100,32,98,121,32,116,104,101,32,102,105,110,100,101,
     114,46,41,1,114,35,0,0,0,41,2,114,108,0,0,0,
     114,126,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,157,0,0,0,159,3,0,0,115,2,0,
+    5,0,0,0,114,157,0,0,0,160,3,0,0,115,2,0,
     0,0,0,3,122,32,69,120,116,101,110,115,105,111,110,70,
     105,108,101,76,111,97,100,101,114,46,103,101,116,95,102,105,
     108,101,110,97,109,101,78,41,14,114,112,0,0,0,114,111,
@@ -1647,7 +1647,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,114,191,0,0,0,114,159,0,0,0,114,187,0,0,0,
     114,202,0,0,0,114,123,0,0,0,114,157,0,0,0,114,
     4,0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,
-    0,0,0,114,224,0,0,0,112,3,0,0,115,20,0,0,
+    0,0,0,114,224,0,0,0,113,3,0,0,115,20,0,0,
     0,12,6,6,2,12,4,12,4,12,3,12,8,12,6,12,
     6,12,4,12,4,114,224,0,0,0,99,0,0,0,0,0,
     0,0,0,0,0,0,0,2,0,0,0,64,0,0,0,115,
@@ -1691,7 +1691,7 @@ const unsigned char _Py_M__importlib_external[] = {
     95,112,97,116,104,95,102,105,110,100,101,114,41,4,114,108,
     0,0,0,114,106,0,0,0,114,35,0,0,0,218,11,112,
     97,116,104,95,102,105,110,100,101,114,114,4,0,0,0,114,
-    4,0,0,0,114,5,0,0,0,114,185,0,0,0,172,3,
+    4,0,0,0,114,5,0,0,0,114,185,0,0,0,173,3,
     0,0,115,8,0,0,0,0,1,9,1,9,1,21,1,122,
     23,95,78,97,109,101,115,112,97,99,101,80,97,116,104,46,
     95,95,105,110,105,116,95,95,99,1,0,0,0,0,0,0,
@@ -1710,7 +1710,7 @@ const unsigned char _Py_M__importlib_external[] = {
     41,4,114,108,0,0,0,114,222,0,0,0,218,3,100,111,
     116,90,2,109,101,114,4,0,0,0,114,4,0,0,0,114,
     5,0,0,0,218,23,95,102,105,110,100,95,112,97,114,101,
-    110,116,95,112,97,116,104,95,110,97,109,101,115,178,3,0,
+    110,116,95,112,97,116,104,95,110,97,109,101,115,179,3,0,
     0,115,8,0,0,0,0,2,27,1,12,2,4,3,122,38,
     95,78,97,109,101,115,112,97,99,101,80,97,116,104,46,95,
     102,105,110,100,95,112,97,114,101,110,116,95,112,97,116,104,
@@ -1724,7 +1724,7 @@ const unsigned char _Py_M__importlib_external[] = {
     110,116,95,109,111,100,117,108,101,95,110,97,109,101,90,14,
     112,97,116,104,95,97,116,116,114,95,110,97,109,101,114,4,
     0,0,0,114,4,0,0,0,114,5,0,0,0,114,233,0,
-    0,0,188,3,0,0,115,4,0,0,0,0,1,18,1,122,
+    0,0,189,3,0,0,115,4,0,0,0,0,1,18,1,122,
     31,95,78,97,109,101,115,112,97,99,101,80,97,116,104,46,
     95,103,101,116,95,112,97,114,101,110,116,95,112,97,116,104,
     99,1,0,0,0,0,0,0,0,3,0,0,0,3,0,0,
@@ -1742,7 +1742,7 @@ const unsigned char _Py_M__importlib_external[] = {
     108,0,0,0,90,11,112,97,114,101,110,116,95,112,97,116,
     104,114,164,0,0,0,114,4,0,0,0,114,4,0,0,0,
     114,5,0,0,0,218,12,95,114,101,99,97,108,99,117,108,
-    97,116,101,192,3,0,0,115,16,0,0,0,0,2,18,1,
+    97,116,101,193,3,0,0,115,16,0,0,0,0,2,18,1,
     15,1,21,3,27,1,9,1,12,1,9,1,122,27,95,78,
     97,109,101,115,112,97,99,101,80,97,116,104,46,95,114,101,
     99,97,108,99,117,108,97,116,101,99,1,0,0,0,0,0,
@@ -1751,14 +1751,14 @@ const unsigned char _Py_M__importlib_external[] = {
     1,0,83,41,1,78,41,2,218,4,105,116,101,114,114,240,
     0,0,0,41,1,114,108,0,0,0,114,4,0,0,0,114,
     4,0,0,0,114,5,0,0,0,218,8,95,95,105,116,101,
-    114,95,95,205,3,0,0,115,2,0,0,0,0,1,122,23,
+    114,95,95,206,3,0,0,115,2,0,0,0,0,1,122,23,
     95,78,97,109,101,115,112,97,99,101,80,97,116,104,46,95,
     95,105,116,101,114,95,95,99,1,0,0,0,0,0,0,0,
     1,0,0,0,2,0,0,0,67,0,0,0,115,16,0,0,
     0,116,0,0,124,0,0,106,1,0,131,0,0,131,1,0,
     83,41,1,78,41,2,114,31,0,0,0,114,240,0,0,0,
     41,1,114,108,0,0,0,114,4,0,0,0,114,4,0,0,
-    0,114,5,0,0,0,218,7,95,95,108,101,110,95,95,208,
+    0,114,5,0,0,0,218,7,95,95,108,101,110,95,95,209,
     3,0,0,115,2,0,0,0,0,1,122,22,95,78,97,109,
     101,115,112,97,99,101,80,97,116,104,46,95,95,108,101,110,
     95,95,99,1,0,0,0,0,0,0,0,1,0,0,0,2,
@@ -1768,7 +1768,7 @@ const unsigned char _Py_M__importlib_external[] = {
     123,33,114,125,41,41,2,114,47,0,0,0,114,232,0,0,
     0,41,1,114,108,0,0,0,114,4,0,0,0,114,4,0,
     0,0,114,5,0,0,0,218,8,95,95,114,101,112,114,95,
-    95,211,3,0,0,115,2,0,0,0,0,1,122,23,95,78,
+    95,212,3,0,0,115,2,0,0,0,0,1,122,23,95,78,
     97,109,101,115,112,97,99,101,80,97,116,104,46,95,95,114,
     101,112,114,95,95,99,2,0,0,0,0,0,0,0,2,0,
     0,0,2,0,0,0,67,0,0,0,115,16,0,0,0,124,
@@ -1776,7 +1776,7 @@ const unsigned char _Py_M__importlib_external[] = {
     1,78,41,1,114,240,0,0,0,41,2,114,108,0,0,0,
     218,4,105,116,101,109,114,4,0,0,0,114,4,0,0,0,
     114,5,0,0,0,218,12,95,95,99,111,110,116,97,105,110,
-    115,95,95,214,3,0,0,115,2,0,0,0,0,1,122,27,
+    115,95,95,215,3,0,0,115,2,0,0,0,0,1,122,27,
     95,78,97,109,101,115,112,97,99,101,80,97,116,104,46,95,
     95,99,111,110,116,97,105,110,115,95,95,99,2,0,0,0,
     0,0,0,0,2,0,0,0,2,0,0,0,67,0,0,0,
@@ -1784,7 +1784,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,131,1,0,1,100,0,0,83,41,1,78,41,2,114,232,
     0,0,0,114,163,0,0,0,41,2,114,108,0,0,0,114,
     245,0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,
-    0,0,0,114,163,0,0,0,217,3,0,0,115,2,0,0,
+    0,0,0,114,163,0,0,0,218,3,0,0,115,2,0,0,
     0,0,1,122,21,95,78,97,109,101,115,112,97,99,101,80,
     97,116,104,46,97,112,112,101,110,100,78,41,13,114,112,0,
     0,0,114,111,0,0,0,114,113,0,0,0,114,114,0,0,
@@ -1792,7 +1792,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,240,0,0,0,114,242,0,0,0,114,243,0,0,0,114,
     244,0,0,0,114,246,0,0,0,114,163,0,0,0,114,4,
     0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,
-    0,0,114,230,0,0,0,165,3,0,0,115,20,0,0,0,
+    0,0,114,230,0,0,0,166,3,0,0,115,20,0,0,0,
     12,5,6,2,12,6,12,10,12,4,12,13,12,3,12,3,
     12,3,12,3,114,230,0,0,0,99,0,0,0,0,0,0,
     0,0,0,0,0,0,3,0,0,0,64,0,0,0,115,118,
@@ -1811,7 +1811,7 @@ const unsigned char _Py_M__importlib_external[] = {
     41,1,78,41,2,114,230,0,0,0,114,232,0,0,0,41,
     4,114,108,0,0,0,114,106,0,0,0,114,35,0,0,0,
     114,236,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,185,0,0,0,223,3,0,0,115,2,0,
+    5,0,0,0,114,185,0,0,0,224,3,0,0,115,2,0,
     0,0,0,1,122,25,95,78,97,109,101,115,112,97,99,101,
     76,111,97,100,101,114,46,95,95,105,110,105,116,95,95,99,
     2,0,0,0,0,0,0,0,2,0,0,0,2,0,0,0,
@@ -1828,14 +1828,14 @@ const unsigned char _Py_M__importlib_external[] = {
     110,97,109,101,115,112,97,99,101,41,62,41,2,114,47,0,
     0,0,114,112,0,0,0,41,2,114,170,0,0,0,114,190,
     0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,
-    0,0,218,11,109,111,100,117,108,101,95,114,101,112,114,226,
+    0,0,218,11,109,111,100,117,108,101,95,114,101,112,114,227,
     3,0,0,115,2,0,0,0,0,7,122,28,95,78,97,109,
     101,115,112,97,99,101,76,111,97,100,101,114,46,109,111,100,
     117,108,101,95,114,101,112,114,99,2,0,0,0,0,0,0,
     0,2,0,0,0,1,0,0,0,67,0,0,0,115,4,0,
     0,0,100,1,0,83,41,2,78,84,114,4,0,0,0,41,
     2,114,108,0,0,0,114,126,0,0,0,114,4,0,0,0,
-    114,4,0,0,0,114,5,0,0,0,114,159,0,0,0,235,
+    114,4,0,0,0,114,5,0,0,0,114,159,0,0,0,236,
     3,0,0,115,2,0,0,0,0,1,122,27,95,78,97,109,
     101,115,112,97,99,101,76,111,97,100,101,114,46,105,115,95,
     112,97,99,107,97,103,101,99,2,0,0,0,0,0,0,0,
@@ -1843,7 +1843,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,100,1,0,83,41,2,78,114,30,0,0,0,114,4,0,
     0,0,41,2,114,108,0,0,0,114,126,0,0,0,114,4,
     0,0,0,114,4,0,0,0,114,5,0,0,0,114,202,0,
-    0,0,238,3,0,0,115,2,0,0,0,0,1,122,27,95,
+    0,0,239,3,0,0,115,2,0,0,0,0,1,122,27,95,
     78,97,109,101,115,112,97,99,101,76,111,97,100,101,114,46,
     103,101,116,95,115,111,117,114,99,101,99,2,0,0,0,0,
     0,0,0,2,0,0,0,6,0,0,0,67,0,0,0,115,
@@ -1852,7 +1852,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,122,8,60,115,116,114,105,110,103,62,114,189,0,0,
     0,114,204,0,0,0,84,41,1,114,205,0,0,0,41,2,
     114,108,0,0,0,114,126,0,0,0,114,4,0,0,0,114,
-    4,0,0,0,114,5,0,0,0,114,187,0,0,0,241,3,
+    4,0,0,0,114,5,0,0,0,114,187,0,0,0,242,3,
     0,0,115,2,0,0,0,0,1,122,25,95,78,97,109,101,
     115,112,97,99,101,76,111,97,100,101,114,46,103,101,116,95,
     99,111,100,101,99,2,0,0,0,0,0,0,0,2,0,0,
@@ -1862,14 +1862,14 @@ const unsigned char _Py_M__importlib_external[] = {
     109,111,100,117,108,101,32,99,114,101,97,116,105,111,110,46,
     78,114,4,0,0,0,41,2,114,108,0,0,0,114,164,0,
     0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,
-    0,114,186,0,0,0,244,3,0,0,115,0,0,0,0,122,
+    0,114,186,0,0,0,245,3,0,0,115,0,0,0,0,122,
     30,95,78,97,109,101,115,112,97,99,101,76,111,97,100,101,
     114,46,99,114,101,97,116,101,95,109,111,100,117,108,101,99,
     2,0,0,0,0,0,0,0,2,0,0,0,1,0,0,0,
     67,0,0,0,115,4,0,0,0,100,0,0,83,41,1,78,
     114,4,0,0,0,41,2,114,108,0,0,0,114,190,0,0,
     0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,
-    114,191,0,0,0,247,3,0,0,115,2,0,0,0,0,1,
+    114,191,0,0,0,248,3,0,0,115,2,0,0,0,0,1,
     122,28,95,78,97,109,101,115,112,97,99,101,76,111,97,100,
     101,114,46,101,120,101,99,95,109,111,100,117,108,101,99,2,
     0,0,0,0,0,0,0,2,0,0,0,3,0,0,0,67,
@@ -1887,7 +1887,7 @@ const unsigned char _Py_M__importlib_external[] = {
     104,32,123,33,114,125,41,4,114,105,0,0,0,114,232,0,
     0,0,114,121,0,0,0,114,192,0,0,0,41,2,114,108,
     0,0,0,114,126,0,0,0,114,4,0,0,0,114,4,0,
-    0,0,114,5,0,0,0,114,193,0,0,0,250,3,0,0,
+    0,0,114,5,0,0,0,114,193,0,0,0,251,3,0,0,
     115,4,0,0,0,0,7,16,1,122,28,95,78,97,109,101,
     115,112,97,99,101,76,111,97,100,101,114,46,108,111,97,100,
     95,109,111,100,117,108,101,78,41,12,114,112,0,0,0,114,
@@ -1895,7 +1895,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,0,114,248,0,0,0,114,159,0,0,0,114,202,0,
     0,0,114,187,0,0,0,114,186,0,0,0,114,191,0,0,
     0,114,193,0,0,0,114,4,0,0,0,114,4,0,0,0,
-    114,4,0,0,0,114,5,0,0,0,114,247,0,0,0,222,
+    114,4,0,0,0,114,5,0,0,0,114,247,0,0,0,223,
     3,0,0,115,16,0,0,0,12,1,12,3,18,9,12,3,
     12,3,12,3,12,3,12,3,114,247,0,0,0,99,0,0,
     0,0,0,0,0,0,0,0,0,0,5,0,0,0,64,0,
@@ -1933,7 +1933,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,95,99,97,99,104,101,218,6,118,97,108,117,101,115,114,
     115,0,0,0,114,250,0,0,0,41,2,114,170,0,0,0,
     218,6,102,105,110,100,101,114,114,4,0,0,0,114,4,0,
-    0,0,114,5,0,0,0,114,250,0,0,0,11,4,0,0,
+    0,0,114,5,0,0,0,114,250,0,0,0,12,4,0,0,
     115,6,0,0,0,0,4,22,1,15,1,122,28,80,97,116,
     104,70,105,110,100,101,114,46,105,110,118,97,108,105,100,97,
     116,101,95,99,97,99,104,101,115,99,2,0,0,0,0,0,
@@ -1959,7 +1959,7 @@ const unsigned char _Py_M__importlib_external[] = {
     107,0,0,0,41,3,114,170,0,0,0,114,35,0,0,0,
     90,4,104,111,111,107,114,4,0,0,0,114,4,0,0,0,
     114,5,0,0,0,218,11,95,112,97,116,104,95,104,111,111,
-    107,115,19,4,0,0,115,16,0,0,0,0,7,25,1,16,
+    107,115,20,4,0,0,115,16,0,0,0,0,7,25,1,16,
     1,16,1,3,1,14,1,13,1,12,2,122,22,80,97,116,
     104,70,105,110,100,101,114,46,95,112,97,116,104,95,104,111,
     111,107,115,99,2,0,0,0,0,0,0,0,3,0,0,0,
@@ -1991,7 +1991,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,255,0,0,0,41,3,114,170,0,0,0,114,35,
     0,0,0,114,253,0,0,0,114,4,0,0,0,114,4,0,
     0,0,114,5,0,0,0,218,20,95,112,97,116,104,95,105,
-    109,112,111,114,116,101,114,95,99,97,99,104,101,36,4,0,
+    109,112,111,114,116,101,114,95,99,97,99,104,101,37,4,0,
     0,115,22,0,0,0,0,8,12,1,3,1,16,1,13,3,
     9,1,3,1,17,1,13,1,15,1,18,1,122,31,80,97,
     116,104,70,105,110,100,101,114,46,95,112,97,116,104,95,105,
@@ -2011,7 +2011,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,126,0,0,0,114,253,0,0,0,114,127,0,0,
     0,114,128,0,0,0,114,164,0,0,0,114,4,0,0,0,
     114,4,0,0,0,114,5,0,0,0,218,16,95,108,101,103,
-    97,99,121,95,103,101,116,95,115,112,101,99,58,4,0,0,
+    97,99,121,95,103,101,116,95,115,112,101,99,59,4,0,0,
     115,18,0,0,0,0,4,15,1,24,2,15,1,6,1,12,
     1,16,1,18,1,9,1,122,27,80,97,116,104,70,105,110,
     100,101,114,46,95,108,101,103,97,99,121,95,103,101,116,95,
@@ -2047,7 +2047,7 @@ const unsigned char _Py_M__importlib_external[] = {
     101,115,112,97,99,101,95,112,97,116,104,90,5,101,110,116,
     114,121,114,253,0,0,0,114,164,0,0,0,114,128,0,0,
     0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,
-    218,9,95,103,101,116,95,115,112,101,99,73,4,0,0,115,
+    218,9,95,103,101,116,95,115,112,101,99,74,4,0,0,115,
     40,0,0,0,0,5,6,1,13,1,21,1,3,1,15,1,
     12,1,15,1,21,2,18,1,12,1,3,1,15,1,4,1,
     9,1,12,1,12,5,17,2,18,1,9,1,122,20,80,97,
@@ -2075,7 +2075,7 @@ const unsigned char _Py_M__importlib_external[] = {
     6,114,170,0,0,0,114,126,0,0,0,114,35,0,0,0,
     114,180,0,0,0,114,164,0,0,0,114,4,1,0,0,114,
     4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,181,
-    0,0,0,105,4,0,0,115,26,0,0,0,0,4,12,1,
+    0,0,0,106,4,0,0,115,26,0,0,0,0,4,12,1,
     9,1,21,1,12,1,4,1,15,1,9,1,6,3,9,1,
     24,1,4,2,7,2,122,20,80,97,116,104,70,105,110,100,
     101,114,46,102,105,110,100,95,115,112,101,99,99,3,0,0,
@@ -2097,7 +2097,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,181,0,0,0,114,127,0,0,0,41,4,114,170,0,0,
     0,114,126,0,0,0,114,35,0,0,0,114,164,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    182,0,0,0,127,4,0,0,115,8,0,0,0,0,8,18,
+    182,0,0,0,128,4,0,0,115,8,0,0,0,0,8,18,
     1,12,1,4,1,122,22,80,97,116,104,70,105,110,100,101,
     114,46,102,105,110,100,95,109,111,100,117,108,101,41,12,114,
     112,0,0,0,114,111,0,0,0,114,113,0,0,0,114,114,
@@ -2105,7 +2105,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,1,1,0,0,114,2,1,0,0,114,5,1,0,
     0,114,181,0,0,0,114,182,0,0,0,114,4,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    249,0,0,0,7,4,0,0,115,22,0,0,0,12,2,6,
+    249,0,0,0,8,4,0,0,115,22,0,0,0,12,2,6,
     2,18,8,18,17,18,22,18,15,3,1,18,31,3,1,21,
     21,3,1,114,249,0,0,0,99,0,0,0,0,0,0,0,
     0,0,0,0,0,3,0,0,0,64,0,0,0,115,133,0,
@@ -2154,7 +2154,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,86,1,113,3,0,100,0,0,83,41,1,78,114,4,0,
     0,0,41,2,114,22,0,0,0,114,225,0,0,0,41,1,
     114,127,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    227,0,0,0,156,4,0,0,115,2,0,0,0,6,0,122,
+    227,0,0,0,157,4,0,0,115,2,0,0,0,6,0,122,
     38,70,105,108,101,70,105,110,100,101,114,46,95,95,105,110,
     105,116,95,95,46,60,108,111,99,97,108,115,62,46,60,103,
     101,110,101,120,112,114,62,114,58,0,0,0,114,29,0,0,
@@ -2167,7 +2167,7 @@ const unsigned char _Py_M__importlib_external[] = {
     111,97,100,101,114,95,100,101,116,97,105,108,115,90,7,108,
     111,97,100,101,114,115,114,166,0,0,0,114,4,0,0,0,
     41,1,114,127,0,0,0,114,5,0,0,0,114,185,0,0,
-    0,150,4,0,0,115,16,0,0,0,0,4,6,1,19,1,
+    0,151,4,0,0,115,16,0,0,0,0,4,6,1,19,1,
     36,1,9,2,15,1,9,1,12,1,122,19,70,105,108,101,
     70,105,110,100,101,114,46,95,95,105,110,105,116,95,95,99,
     1,0,0,0,0,0,0,0,1,0,0,0,2,0,0,0,
@@ -2177,7 +2177,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,121,32,109,116,105,109,101,46,114,29,0,0,0,78,114,
     87,0,0,0,41,1,114,8,1,0,0,41,1,114,108,0,
     0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,
-    0,114,250,0,0,0,164,4,0,0,115,2,0,0,0,0,
+    0,114,250,0,0,0,165,4,0,0,115,2,0,0,0,0,
     2,122,28,70,105,108,101,70,105,110,100,101,114,46,105,110,
     118,97,108,105,100,97,116,101,95,99,97,99,104,101,115,99,
     2,0,0,0,0,0,0,0,3,0,0,0,2,0,0,0,
@@ -2201,7 +2201,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,181,0,0,0,114,127,0,0,0,114,156,0,0,0,41,
     3,114,108,0,0,0,114,126,0,0,0,114,164,0,0,0,
     114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,114,
-    124,0,0,0,170,4,0,0,115,8,0,0,0,0,7,15,
+    124,0,0,0,171,4,0,0,115,8,0,0,0,0,7,15,
     1,12,1,10,1,122,22,70,105,108,101,70,105,110,100,101,
     114,46,102,105,110,100,95,108,111,97,100,101,114,99,6,0,
     0,0,0,0,0,0,7,0,0,0,7,0,0,0,67,0,
@@ -2212,7 +2212,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,0,41,7,114,108,0,0,0,114,165,0,0,0,114,
     126,0,0,0,114,35,0,0,0,90,4,115,109,115,108,114,
     180,0,0,0,114,127,0,0,0,114,4,0,0,0,114,4,
-    0,0,0,114,5,0,0,0,114,5,1,0,0,182,4,0,
+    0,0,0,114,5,0,0,0,114,5,1,0,0,183,4,0,
     0,115,6,0,0,0,0,1,15,1,18,1,122,20,70,105,
     108,101,70,105,110,100,101,114,46,95,103,101,116,95,115,112,
     101,99,78,99,3,0,0,0,0,0,0,0,14,0,0,0,
@@ -2276,7 +2276,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,114,165,0,0,0,90,13,105,110,105,116,95,102,105,108,
     101,110,97,109,101,90,9,102,117,108,108,95,112,97,116,104,
     114,164,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    5,0,0,0,114,181,0,0,0,187,4,0,0,115,68,0,
+    5,0,0,0,114,181,0,0,0,188,4,0,0,115,68,0,
     0,0,0,3,6,1,19,1,3,1,34,1,13,1,11,1,
     15,1,10,1,9,2,9,1,9,1,15,2,9,1,6,2,
     12,1,18,1,22,1,10,1,15,1,12,1,32,4,12,2,
@@ -2313,7 +2313,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,4,0,0,0,41,1,114,88,0,0,0,41,2,114,22,
     0,0,0,90,2,102,110,114,4,0,0,0,114,4,0,0,
     0,114,5,0,0,0,250,9,60,115,101,116,99,111,109,112,
-    62,5,5,0,0,115,2,0,0,0,9,0,122,41,70,105,
+    62,6,5,0,0,115,2,0,0,0,9,0,122,41,70,105,
     108,101,70,105,110,100,101,114,46,95,102,105,108,108,95,99,
     97,99,104,101,46,60,108,111,99,97,108,115,62,46,60,115,
     101,116,99,111,109,112,62,78,41,18,114,35,0,0,0,114,
@@ -2330,7 +2330,7 @@ const unsigned char _Py_M__importlib_external[] = {
     114,245,0,0,0,114,106,0,0,0,114,237,0,0,0,114,
     225,0,0,0,90,8,110,101,119,95,110,97,109,101,114,4,
     0,0,0,114,4,0,0,0,114,5,0,0,0,114,13,1,
-    0,0,232,4,0,0,115,34,0,0,0,0,2,9,1,3,
+    0,0,233,4,0,0,115,34,0,0,0,0,2,9,1,3,
     1,31,1,22,3,11,3,18,1,18,7,9,1,13,1,24,
     1,6,1,27,2,6,1,17,1,9,1,18,1,122,22,70,
     105,108,101,70,105,110,100,101,114,46,95,102,105,108,108,95,
@@ -2369,14 +2369,14 @@ const unsigned char _Py_M__importlib_external[] = {
     0,41,2,114,170,0,0,0,114,12,1,0,0,114,4,0,
     0,0,114,5,0,0,0,218,24,112,97,116,104,95,104,111,
     111,107,95,102,111,114,95,70,105,108,101,70,105,110,100,101,
-    114,17,5,0,0,115,6,0,0,0,0,2,12,1,18,1,
+    114,18,5,0,0,115,6,0,0,0,0,2,12,1,18,1,
     122,54,70,105,108,101,70,105,110,100,101,114,46,112,97,116,
     104,95,104,111,111,107,46,60,108,111,99,97,108,115,62,46,
     112,97,116,104,95,104,111,111,107,95,102,111,114,95,70,105,
     108,101,70,105,110,100,101,114,114,4,0,0,0,41,3,114,
     170,0,0,0,114,12,1,0,0,114,18,1,0,0,114,4,
     0,0,0,41,2,114,170,0,0,0,114,12,1,0,0,114,
-    5,0,0,0,218,9,112,97,116,104,95,104,111,111,107,7,
+    5,0,0,0,218,9,112,97,116,104,95,104,111,111,107,8,
     5,0,0,115,4,0,0,0,0,10,21,6,122,20,70,105,
     108,101,70,105,110,100,101,114,46,112,97,116,104,95,104,111,
     111,107,99,1,0,0,0,0,0,0,0,1,0,0,0,2,
@@ -2385,7 +2385,7 @@ const unsigned char _Py_M__importlib_external[] = {
     16,70,105,108,101,70,105,110,100,101,114,40,123,33,114,125,
     41,41,2,114,47,0,0,0,114,35,0,0,0,41,1,114,
     108,0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,
-    0,0,0,114,244,0,0,0,25,5,0,0,115,2,0,0,
+    0,0,0,114,244,0,0,0,26,5,0,0,115,2,0,0,
     0,0,1,122,19,70,105,108,101,70,105,110,100,101,114,46,
     95,95,114,101,112,114,95,95,41,15,114,112,0,0,0,114,
     111,0,0,0,114,113,0,0,0,114,114,0,0,0,114,185,
@@ -2393,7 +2393,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,124,0,0,0,114,5,1,0,0,114,181,0,0,
     0,114,13,1,0,0,114,183,0,0,0,114,19,1,0,0,
     114,244,0,0,0,114,4,0,0,0,114,4,0,0,0,114,
-    4,0,0,0,114,5,0,0,0,114,6,1,0,0,141,4,
+    4,0,0,0,114,5,0,0,0,114,6,1,0,0,142,4,
     0,0,115,20,0,0,0,12,7,6,2,12,14,12,4,6,
     2,12,12,12,5,15,45,12,31,18,18,114,6,1,0,0,
     99,4,0,0,0,0,0,0,0,6,0,0,0,11,0,0,
@@ -2420,7 +2420,7 @@ const unsigned char _Py_M__importlib_external[] = {
     97,116,104,110,97,109,101,114,127,0,0,0,114,164,0,0,
     0,114,4,0,0,0,114,4,0,0,0,114,5,0,0,0,
     218,14,95,102,105,120,95,117,112,95,109,111,100,117,108,101,
-    31,5,0,0,115,34,0,0,0,0,2,15,1,15,1,6,
+    32,5,0,0,115,34,0,0,0,0,2,15,1,15,1,6,
     1,6,1,12,1,12,1,18,2,15,1,6,1,21,1,3,
     1,10,1,10,1,10,1,14,1,13,2,114,24,1,0,0,
     99,0,0,0,0,0,0,0,0,3,0,0,0,3,0,0,
@@ -2440,7 +2440,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,0,114,74,0,0,0,41,3,90,10,101,120,116,101,
     110,115,105,111,110,115,90,6,115,111,117,114,99,101,90,8,
     98,121,116,101,99,111,100,101,114,4,0,0,0,114,4,0,
-    0,0,114,5,0,0,0,114,161,0,0,0,54,5,0,0,
+    0,0,114,5,0,0,0,114,161,0,0,0,55,5,0,0,
     115,8,0,0,0,0,5,18,1,12,1,12,1,114,161,0,
     0,0,99,1,0,0,0,0,0,0,0,12,0,0,0,12,
     0,0,0,67,0,0,0,115,70,2,0,0,124,0,0,97,
@@ -2502,7 +2502,7 @@ const unsigned char _Py_M__importlib_external[] = {
     1,113,3,0,100,1,0,83,41,2,114,29,0,0,0,78,
     41,1,114,31,0,0,0,41,2,114,22,0,0,0,114,77,
     0,0,0,114,4,0,0,0,114,4,0,0,0,114,5,0,
-    0,0,114,227,0,0,0,90,5,0,0,115,2,0,0,0,
+    0,0,114,227,0,0,0,91,5,0,0,115,2,0,0,0,
     6,0,122,25,95,115,101,116,117,112,46,60,108,111,99,97,
     108,115,62,46,60,103,101,110,101,120,112,114,62,114,59,0,
     0,0,122,30,105,109,112,111,114,116,108,105,98,32,114,101,
@@ -2532,7 +2532,7 @@ const unsigned char _Py_M__importlib_external[] = {
     95,109,111,100,117,108,101,90,14,119,101,97,107,114,101,102,
     95,109,111,100,117,108,101,90,13,119,105,110,114,101,103,95,
     109,111,100,117,108,101,114,4,0,0,0,114,4,0,0,0,
-    114,5,0,0,0,218,6,95,115,101,116,117,112,65,5,0,
+    114,5,0,0,0,218,6,95,115,101,116,117,112,66,5,0,
     0,115,82,0,0,0,0,8,6,1,9,1,9,3,13,1,
     13,1,15,1,18,2,13,1,20,3,33,1,19,2,31,1,
     10,1,15,1,13,1,4,2,3,1,15,1,5,1,13,1,
@@ -2558,7 +2558,7 @@ const unsigned char _Py_M__importlib_external[] = {
     0,0,114,249,0,0,0,114,218,0,0,0,41,2,114,32,
     1,0,0,90,17,115,117,112,112,111,114,116,101,100,95,108,
     111,97,100,101,114,115,114,4,0,0,0,114,4,0,0,0,
-    114,5,0,0,0,218,8,95,105,110,115,116,97,108,108,133,
+    114,5,0,0,0,218,8,95,105,110,115,116,97,108,108,134,
     5,0,0,115,16,0,0,0,0,2,10,1,9,1,28,1,
     15,1,16,1,16,4,9,1,114,35,1,0,0,41,3,122,
     3,119,105,110,114,1,0,0,0,114,2,0,0,0,41,57,
@@ -2588,7 +2588,7 @@ const unsigned char _Py_M__importlib_external[] = {
     5,0,0,0,218,8,60,109,111,100,117,108,101,62,8,0,
     0,0,115,100,0,0,0,6,17,6,3,12,12,12,5,12,
     5,12,6,12,12,12,10,12,9,12,5,12,7,15,22,15,
-    109,22,1,18,2,6,1,6,2,9,2,9,2,10,2,21,
+    110,22,1,18,2,6,1,6,2,9,2,9,2,10,2,21,
     44,12,33,12,19,12,12,12,12,18,8,12,28,12,17,21,
     55,21,12,18,10,12,14,9,3,12,1,15,65,19,64,19,
     28,22,110,19,41,25,43,25,16,6,3,25,53,19,57,19,
diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h
index ed2a135..19259e1 100644
--- a/Python/opcode_targets.h
+++ b/Python/opcode_targets.h
@@ -68,7 +68,7 @@ static void *opcode_targets[256] = {
     &&TARGET_BINARY_OR,
     &&TARGET_INPLACE_POWER,
     &&TARGET_GET_ITER,
-    &&_unknown_opcode,
+    &&TARGET_GET_YIELD_FROM_ITER,
     &&TARGET_PRINT_EXPR,
     &&TARGET_LOAD_BUILD_CLASS,
     &&TARGET_YIELD_FROM,