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-rw-r--r--Lib/functools.py21
-rw-r--r--Lib/idlelib/rpc.py3
-rwxr-xr-xLib/pdb.py6
-rw-r--r--Lib/urllib/request.py3
-rw-r--r--Lib/xml/etree/ElementTree.py7
-rw-r--r--Lib/xml/sax/saxutils.py3
6 files changed, 14 insertions, 29 deletions
diff --git a/Lib/functools.py b/Lib/functools.py
index fe47600..426653f 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -285,10 +285,7 @@ class partial:
if hasattr(func, "func"):
args = func.args + args
- tmpkw = func.keywords.copy()
- tmpkw.update(keywords)
- keywords = tmpkw
- del tmpkw
+ keywords = {**func.keywords, **keywords}
func = func.func
self = super(partial, cls).__new__(cls)
@@ -302,9 +299,8 @@ class partial:
if not args:
raise TypeError("descriptor '__call__' of partial needs an argument")
self, *args = args
- newkeywords = self.keywords.copy()
- newkeywords.update(keywords)
- return self.func(*self.args, *args, **newkeywords)
+ keywords = {**self.keywords, **keywords}
+ return self.func(*self.args, *args, **keywords)
@recursive_repr()
def __repr__(self):
@@ -371,8 +367,7 @@ class partialmethod(object):
# it's also more efficient since only one function will be called
self.func = func.func
self.args = func.args + args
- self.keywords = func.keywords.copy()
- self.keywords.update(keywords)
+ self.keywords = {**func.keywords, **keywords}
else:
self.func = func
self.args = args
@@ -391,11 +386,9 @@ class partialmethod(object):
def _make_unbound_method(self):
def _method(*args, **keywords):
- call_keywords = self.keywords.copy()
- call_keywords.update(keywords)
- cls_or_self, *rest = args
- call_args = (cls_or_self,) + self.args + tuple(rest)
- return self.func(*call_args, **call_keywords)
+ cls_or_self, *args = args
+ keywords = {**self.keywords, **keywords}
+ return self.func(cls_or_self, *self.args, *args, **keywords)
_method.__isabstractmethod__ = self.__isabstractmethod__
_method._partialmethod = self
return _method
diff --git a/Lib/idlelib/rpc.py b/Lib/idlelib/rpc.py
index 9962477..f035bde 100644
--- a/Lib/idlelib/rpc.py
+++ b/Lib/idlelib/rpc.py
@@ -64,8 +64,7 @@ def dumps(obj, protocol=None):
class CodePickler(pickle.Pickler):
- dispatch_table = {types.CodeType: pickle_code}
- dispatch_table.update(copyreg.dispatch_table)
+ dispatch_table = {types.CodeType: pickle_code, **copyreg.dispatch_table}
BUFSIZE = 8*1024
diff --git a/Lib/pdb.py b/Lib/pdb.py
index bf3219a..f5d33c2 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -491,8 +491,7 @@ class Pdb(bdb.Bdb, cmd.Cmd):
# Collect globals and locals. It is usually not really sensible to also
# complete builtins, and they clutter the namespace quite heavily, so we
# leave them out.
- ns = self.curframe.f_globals.copy()
- ns.update(self.curframe_locals)
+ ns = {**self.curframe.f_globals, **self.curframe_locals}
if '.' in text:
# Walk an attribute chain up to the last part, similar to what
# rlcompleter does. This will bail if any of the parts are not
@@ -1377,8 +1376,7 @@ class Pdb(bdb.Bdb, cmd.Cmd):
Start an interactive interpreter whose global namespace
contains all the (global and local) names found in the current scope.
"""
- ns = self.curframe.f_globals.copy()
- ns.update(self.curframe_locals)
+ ns = {**self.curframe.f_globals, **self.curframe_locals}
code.interact("*interactive*", local=ns)
def do_alias(self, arg):
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index 9a3d399..df2ff06 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -426,8 +426,7 @@ class Request:
self.unredirected_hdrs.pop(header_name, None)
def header_items(self):
- hdrs = self.unredirected_hdrs.copy()
- hdrs.update(self.headers)
+ hdrs = {**self.unredirected_hdrs, **self.headers}
return list(hdrs.items())
class OpenerDirector:
diff --git a/Lib/xml/etree/ElementTree.py b/Lib/xml/etree/ElementTree.py
index c1cf483..b5ad8e1 100644
--- a/Lib/xml/etree/ElementTree.py
+++ b/Lib/xml/etree/ElementTree.py
@@ -169,10 +169,8 @@ class Element:
if not isinstance(attrib, dict):
raise TypeError("attrib must be dict, not %s" % (
attrib.__class__.__name__,))
- attrib = attrib.copy()
- attrib.update(extra)
self.tag = tag
- self.attrib = attrib
+ self.attrib = {**attrib, **extra}
self._children = []
def __repr__(self):
@@ -451,8 +449,7 @@ def SubElement(parent, tag, attrib={}, **extra):
additional attributes given as keyword arguments.
"""
- attrib = attrib.copy()
- attrib.update(extra)
+ attrib = {**attrib, **extra}
element = parent.makeelement(tag, attrib)
parent.append(element)
return element
diff --git a/Lib/xml/sax/saxutils.py b/Lib/xml/sax/saxutils.py
index a69c7f7..b4fc2da 100644
--- a/Lib/xml/sax/saxutils.py
+++ b/Lib/xml/sax/saxutils.py
@@ -56,8 +56,7 @@ def quoteattr(data, entities={}):
the optional entities parameter. The keys and values must all be
strings; each key will be replaced with its corresponding value.
"""
- entities = entities.copy()
- entities.update({'\n': '
', '\r': '
', '\t':'	'})
+ entities = {**entities, '\n': '
', '\r': '
', '\t':'	'}
data = escape(data, entities)
if '"' in data:
if "'" in data: