[3.7] bpo-35054: Add more index entries for symbols. (GH-10064).

Doc/library/configparser.rst

@@ -295,6 +295,8 @@ On top of the core functionality, :class:`ConfigParser` supports
 interpolation.  This means values can be preprocessed before returning them
 from ``get()`` calls.
 
+.. index:: single: %; interpolation in configuration files
+
 .. class:: BasicInterpolation()
 
    The default implementation used by :class:`ConfigParser`.  It enables
@@ -323,6 +325,8 @@ from ``get()`` calls.
    ``%(my_dir)s/Pictures`` as the value of ``my_pictures`` and
    ``%(home_dir)s/lumberjack`` as the value of ``my_dir``.
 
+.. index:: single: $; interpolation in configuration files
+
 .. class:: ExtendedInterpolation()
 
    An alternative handler for interpolation which implements a more advanced

Doc/library/constants.rst

@@ -51,10 +51,11 @@ A small number of constants live in the built-in namespace.  They are:
       See :exc:`NotImplementedError` for details on when to use it.
 
 
+.. index:: single: ...; ellipsis literal
 .. data:: Ellipsis
 
-   The same as ``...``.  Special value used mostly in conjunction with extended
-   slicing syntax for user-defined container data types.
+   The same as the ellipsis literal "``...``".  Special value used mostly in conjunction
+   with extended slicing syntax for user-defined container data types.
 
 
 .. data:: __debug__

Doc/library/datetime.rst

@@ -1999,6 +1999,9 @@ Class attributes:
    The UTC timezone, ``timezone(timedelta(0))``.
 
 
+.. index::
+   single: %; datetime format
+
 .. _strftime-strptime-behavior:
 
 :meth:`strftime` and :meth:`strptime` Behavior

Doc/library/doctest.rst

@@ -321,6 +321,10 @@ but doctest isn't trying to do an exact emulation of any specific Python shell.
    NO!!!
    >>>
 
+.. index::
+   single: >>>; interpreter prompt
+   single: ...; interpreter prompt
+
 Any expected output must immediately follow the final ``'>>> '`` or ``'... '``
 line containing the code, and the expected output (if any) extends to the next
 ``'>>> '`` or all-whitespace line.
@@ -481,6 +485,8 @@ Some details you should read once, but won't need to remember:
   to test a :exc:`SyntaxError` that omits the traceback header, you will need to
   manually add the traceback header line to your test example.
 
+.. index:: single: ^; caret
+
 * For some :exc:`SyntaxError`\ s, Python displays the character position of the
   syntax error, using a ``^`` marker::
 
@@ -532,6 +538,7 @@ doctest decides whether actual output matches an example's expected output:
    option will probably go away, but not for several years.
 
 
+.. index:: single: <BLANKLINE>
 .. data:: DONT_ACCEPT_BLANKLINE
 
    By default, if an expected output block contains a line containing only the
@@ -551,6 +558,7 @@ doctest decides whether actual output matches an example's expected output:
    your source.
 
 
+.. index:: single: ...; in doctests
 .. data:: ELLIPSIS
 
    When specified, an ellipsis marker (``...``) in the expected output can match
@@ -686,6 +694,10 @@ useful unless you intend to extend :mod:`doctest` internals via subclassing:
       MY_FLAG = register_optionflag('MY_FLAG')
 
 
+.. index::
+   single: #; in doctests
+   single: +; in doctests
+   single: -; in doctests
 .. _doctest-directives:
 
 Directives

Doc/library/gettext.rst

@@ -61,6 +61,7 @@ class-based API instead.
    *domain*, which is returned.
 
 
+.. index:: single: _; gettext
 .. function:: gettext(message)
 
    Return the localized translation of *message*, based on the current global

Doc/library/os.path.rst

@@ -152,6 +152,8 @@ the :mod:`glob` module.)
       Accepts a :term:`path-like object`.
 
 
+.. index:: single: ~; home directory expansion
+
 .. function:: expanduser(path)
 
    On Unix and Windows, return the argument with an initial component of ``~`` or
@@ -175,6 +177,9 @@ the :mod:`glob` module.)
    .. versionchanged:: 3.6
       Accepts a :term:`path-like object`.
 
+.. index::
+   single: $; environment variables expansion
+   single: %; environment variables expansion (Windows)
 
 .. function:: expandvars(path)
 

Doc/library/os.rst

@@ -4012,20 +4012,24 @@ are defined for all platforms.
 Higher-level operations on pathnames are defined in the :mod:`os.path` module.
 
 
+.. index:: single: .; in pathnames
 .. data:: curdir
 
    The constant string used by the operating system to refer to the current
    directory. This is ``'.'`` for Windows and POSIX. Also available via
    :mod:`os.path`.
 
 
+.. index:: single: ..; in pathnames
 .. data:: pardir
 
    The constant string used by the operating system to refer to the parent
    directory. This is ``'..'`` for Windows and POSIX. Also available via
    :mod:`os.path`.
 
 
+.. index:: single: /; in pathnames
+.. index:: single: \; in pathnames (Windows)
 .. data:: sep
 
    The character used by the operating system to separate pathname components.
@@ -4035,6 +4039,7 @@ Higher-level operations on pathnames are defined in the :mod:`os.path` module.
    useful. Also available via :mod:`os.path`.
 
 
+.. index:: single: /; in pathnames
 .. data:: altsep
 
    An alternative character used by the operating system to separate pathname
@@ -4043,12 +4048,14 @@ Higher-level operations on pathnames are defined in the :mod:`os.path` module.
    :mod:`os.path`.
 
 
+.. index:: single: .; in pathnames
 .. data:: extsep
 
    The character which separates the base filename from the extension; for example,
    the ``'.'`` in :file:`os.py`. Also available via :mod:`os.path`.
 
 
+.. index:: single: :; path separator (POSIX)
 .. data:: pathsep
 
    The character conventionally used by the operating system to separate search