Issue #26127: Merge tokenize documentation

Doc/library/tokenize.rst

@@ -27,7 +27,7 @@ The primary entry point is a :term:`generator`:
 
 .. function:: tokenize(readline)
 
-   The :func:`tokenize` generator requires one argument, *readline*, which
+   The :func:`.tokenize` generator requires one argument, *readline*, which
    must be a callable object which provides the same interface as the
    :meth:`io.IOBase.readline` method of file objects.  Each call to the
    function should return one line of input as bytes.
@@ -52,7 +52,7 @@ The primary entry point is a :term:`generator`:
    .. versionchanged:: 3.3
       Added support for ``exact_type``.
 
-   :func:`tokenize` determines the source encoding of the file by looking for a
+   :func:`.tokenize` determines the source encoding of the file by looking for a
    UTF-8 BOM or encoding cookie, according to :pep:`263`.
 
 
@@ -74,7 +74,7 @@ All constants from the :mod:`token` module are also exported from
 .. data:: ENCODING
 
     Token value that indicates the encoding used to decode the source bytes
-    into text. The first token returned by :func:`tokenize` will always be an
+    into text. The first token returned by :func:`.tokenize` will always be an
     ENCODING token.
 
 
@@ -96,17 +96,17 @@ write back the modified script.
     positions) may change.
 
     It returns bytes, encoded using the ENCODING token, which is the first
-    token sequence output by :func:`tokenize`.
+    token sequence output by :func:`.tokenize`.
 
 
-:func:`tokenize` needs to detect the encoding of source files it tokenizes. The
+:func:`.tokenize` needs to detect the encoding of source files it tokenizes. The
 function it uses to do this is available:
 
 .. function:: detect_encoding(readline)
 
     The :func:`detect_encoding` function is used to detect the encoding that
     should be used to decode a Python source file. It requires one argument,
-    readline, in the same way as the :func:`tokenize` generator.
+    readline, in the same way as the :func:`.tokenize` generator.
 
     It will call readline a maximum of twice, and return the encoding used
     (as a string) and a list of any lines (not decoded from bytes) it has read
@@ -120,7 +120,7 @@ function it uses to do this is available:
     If no encoding is specified, then the default of ``'utf-8'`` will be
     returned.
 
-    Use :func:`open` to open Python source files: it uses
+    Use :func:`.open` to open Python source files: it uses
     :func:`detect_encoding` to detect the file encoding.