Fix various issues (mostly Python 2 relics) found by Jacques Ducasse.

9 files changed, 47 insertions, 56 deletions

diff --git a/Doc/glossary.rst b/Doc/glossary.rst
index c5b97e4..32ad8e3 100644
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -339,12 +339,12 @@ Glossary
 
    iterator
       An object representing a stream of data.  Repeated calls to the iterator's
-      :meth:`__next__` (or passing it to the built-in function :func:`next`)
-      method return successive items in the stream.  When no more data are
-      available a :exc:`StopIteration` exception is raised instead.  At this
+      :meth:`__next__` method (or passing it to the built-in function
+      :func:`next`) return successive items in the stream.  When no more data
+      are available a :exc:`StopIteration` exception is raised instead.  At this
       point, the iterator object is exhausted and any further calls to its
-      :meth:`next` method just raise :exc:`StopIteration` again.  Iterators are
-      required to have an :meth:`__iter__` method that returns the iterator
+      :meth:`__next__` method just raise :exc:`StopIteration` again.  Iterators
+      are required to have an :meth:`__iter__` method that returns the iterator
       object itself so every iterator is also iterable and may be used in most
       places where other iterables are accepted.  One notable exception is code
       which attempts multiple iteration passes.  A container object (such as a
diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst
index ea18349..eca3149 100644
--- a/Doc/library/csv.rst
+++ b/Doc/library/csv.rst
@@ -50,7 +50,7 @@ The :mod:`csv` module defines the following functions:
 
    Return a reader object which will iterate over lines in the given *csvfile*.
    *csvfile* can be any object which supports the :term:`iterator` protocol and returns a
-   string each time its :meth:`!next` method is called --- :term:`file objects
+   string each time its :meth:`!__next__` method is called --- :term:`file objects
    <file object>` and list objects are both suitable.   If *csvfile* is a file object,
    it should be opened with ``newline=''``. [#]_  An optional
    *dialect* parameter can be given which is used to define a set of parameters
diff --git a/Doc/library/email.charset.rst b/Doc/library/email.charset.rst
index d4b06fb..1249b71 100644
--- a/Doc/library/email.charset.rst
+++ b/Doc/library/email.charset.rst
@@ -142,12 +142,6 @@ Import this class from the :mod:`email.charset` module.
       it is *input_charset*.
 
 
-   .. method:: encoded_header_len()
-
-      Return the length of the encoded header string, properly calculating for
-      quoted-printable or base64 encoding.
-
-
    .. method:: header_encode(string)
 
       Header-encode the string *string*.
@@ -156,6 +150,16 @@ Import this class from the :mod:`email.charset` module.
       *header_encoding* attribute.
 
 
+   .. method:: header_encode_lines(string, maxlengths)
+
+      Header-encode a *string* by converting it first to bytes.
+
+      This is similar to :meth:`header_encode` except that the string is fit
+      into maximum line lengths as given by the argument *maxlengths*, which
+      must be an iterator: each element returned from this iterator will provide
+      the next maximum line length.
+
+
    .. method:: body_encode(string)
 
       Body-encode the string *string*.
diff --git a/Doc/library/email.header.rst b/Doc/library/email.header.rst
index 808f7e5..ff2b484 100644
--- a/Doc/library/email.header.rst
+++ b/Doc/library/email.header.rst
@@ -130,14 +130,10 @@ Here is the :class:`Header` class description:
 
    .. method:: __str__()
 
-      A synonym for :meth:`Header.encode`.  Useful for ``str(aHeader)``.
-
-
-   .. method:: __unicode__()
-
       A helper for :class:`str`'s :func:`encode` method.  Returns the header as
       a Unicode string.
 
+
    .. method:: __eq__(other)
 
       This method allows you to compare two :class:`Header` instances for
diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index a95e16f..ac7284c 100644
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -176,17 +176,16 @@ attributes:
 
 .. function:: getmoduleinfo(path)
 
-   Returns a :term:`named tuple` ``ModuleInfo(name, suffix, mode,
-   module_type)`` of values that describe how Python will interpret the file
-   identified by *path* if it is a module, or ``None`` if it would not be
-   identified as a module.  The return tuple is ``(name, suffix, mode, mtype)``,
-   where *name* is the name of the module without the name of any enclosing
-   package, *suffix* is the trailing part of the file name (which may not be a
-   dot-delimited extension), *mode* is the :func:`open` mode that would be used
-   (``'r'`` or ``'rb'``), and *mtype* is an integer giving the type of the
-   module.  *mtype* will have a value which can be compared to the constants
-   defined in the :mod:`imp` module; see the documentation for that module for
-   more information on module types.
+   Returns a :term:`named tuple` ``ModuleInfo(name, suffix, mode, module_type)``
+   of values that describe how Python will interpret the file identified by
+   *path* if it is a module, or ``None`` if it would not be identified as a
+   module.  In that tuple, *name* is the name of the module without the name of
+   any enclosing package, *suffix* is the trailing part of the file name (which
+   may not be a dot-delimited extension), *mode* is the :func:`open` mode that
+   would be used (``'r'`` or ``'rb'``), and *module_type* is an integer giving
+   the type of the module.  *module_type* will have a value which can be
+   compared to the constants defined in the :mod:`imp` module; see the
+   documentation for that module for more information on module types.
 
 
 .. function:: getmodulename(path)
@@ -391,12 +390,12 @@ Classes and functions
 .. function:: getargspec(func)
 
    Get the names and default values of a Python function's arguments. A
-   :term:`named tuple` ``ArgSpec(args, varargs, keywords,
-   defaults)`` is returned. *args* is a list of
-   the argument names. *varargs* and *varkw* are the names of the ``*`` and
-   ``**`` arguments or ``None``. *defaults* is a tuple of default argument
-   values or None if there are no default arguments; if this tuple has *n*
-   elements, they correspond to the last *n* elements listed in *args*.
+   :term:`named tuple` ``ArgSpec(args, varargs, keywords, defaults)`` is
+   returned. *args* is a list of the argument names. *varargs* and *keywords*
+   are the names of the ``*`` and ``**`` arguments or ``None``. *defaults* is a
+   tuple of default argument values or None if there are no default arguments;
+   if this tuple has *n* elements, they correspond to the last *n* elements
+   listed in *args*.
 
    .. deprecated:: 3.0
       Use :func:`getfullargspec` instead, which provides information about
@@ -425,8 +424,8 @@ Classes and functions
 
    Get information about arguments passed into a particular frame.  A
    :term:`named tuple` ``ArgInfo(args, varargs, keywords, locals)`` is
-   returned. *args* is a list of the argument names.  *varargs* and *varkw* are
-   the names of the ``*`` and ``**`` arguments or ``None``.  *locals* is the
+   returned. *args* is a list of the argument names.  *varargs* and *keywords*
+   are the names of the ``*`` and ``**`` arguments or ``None``.  *locals* is the
    locals dictionary of the given frame.
 
 
diff --git a/Doc/library/operator.rst b/Doc/library/operator.rst
index efefaa6..87f5241 100644
--- a/Doc/library/operator.rst
+++ b/Doc/library/operator.rst
@@ -19,8 +19,7 @@ names are those used for special class methods; variants without leading and
 trailing ``__`` are also provided for convenience.
 
 The functions fall into categories that perform object comparisons, logical
-operations, mathematical operations, sequence operations, and abstract type
-tests.
+operations, mathematical operations and sequence operations.
 
 The object comparison functions are useful for all objects, and are named after
 the rich comparison operators they support:
diff --git a/Doc/library/string.rst b/Doc/library/string.rst
index 5b69fe7..0162779 100644
--- a/Doc/library/string.rst
+++ b/Doc/library/string.rst
@@ -5,17 +5,11 @@
    :synopsis: Common string operations.
 
 
-.. index:: module: re
+.. seealso::
 
-The :mod:`string` module contains a number of useful constants and classes
-for string formatting.  In addition, Python's built-in string classes
-support the sequence type methods described in the :ref:`typesseq`
-section, and also the string-specific methods described in the
-:ref:`string-methods` section.  To output formatted strings, see the
-:ref:`string-formatting` section.  Also, see the :mod:`re` module for
-string functions based on regular expressions.
+   :ref:`typesseq`
 
-.. seealso::
+   :ref:`string-methods`
 
    Latest version of the :source:`string module Python source code
    <Lib/string.py>`
diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst
index 1622133..c894d80 100644
--- a/Doc/reference/compound_stmts.rst
+++ b/Doc/reference/compound_stmts.rst
@@ -285,12 +285,11 @@ keeping all locals in that frame alive until the next garbage collection occurs.
 
 Before an except clause's suite is executed, details about the exception are
 stored in the :mod:`sys` module and can be access via :func:`sys.exc_info`.
-:func:`sys.exc_info` returns a 3-tuple consisting of: ``exc_type``, the
-exception class; ``exc_value``, the exception instance; ``exc_traceback``, a
-traceback object (see section :ref:`types`) identifying the point in the program
-where the exception occurred. :func:`sys.exc_info` values are restored to their
-previous values (before the call) when returning from a function that handled an
-exception.
+:func:`sys.exc_info` returns a 3-tuple consisting of the exception class, the
+exception instance and a traceback object (see section :ref:`types`) identifying
+the point in the program where the exception occurred.  :func:`sys.exc_info`
+values are restored to their previous values (before the call) when returning
+from a function that handled an exception.
 
 .. index::
    keyword: else
diff --git a/Doc/reference/executionmodel.rst b/Doc/reference/executionmodel.rst
index 861163e..d11e741 100644
--- a/Doc/reference/executionmodel.rst
+++ b/Doc/reference/executionmodel.rst
@@ -141,9 +141,9 @@ weak form of restricted execution.
 The namespace for a module is automatically created the first time a module is
 imported.  The main module for a script is always called :mod:`__main__`.
 
-The global statement has the same scope as a name binding operation in the same
-block.  If the nearest enclosing scope for a free variable contains a global
-statement, the free variable is treated as a global.
+The :keyword:`global` statement has the same scope as a name binding operation
+in the same block.  If the nearest enclosing scope for a free variable contains
+a global statement, the free variable is treated as a global.
 
 A class definition is an executable statement that may use and define names.
 These references follow the normal rules for name resolution.  The namespace of