Update docs and ACKs

Author: dougthor42

Doc/library/difflib.rst

@@ -278,7 +278,7 @@ diffs. For comparing directories and files, see also, the :mod:`filecmp` module.
       emu
 
 
-.. function:: unified_diff(a, b, fromfile='', tofile='', fromfiledate='', tofiledate='', n=3, lineterm='\n')
+.. function:: unified_diff(a, b, fromfile='', tofile='', fromfiledate='', tofiledate='', n=3, lineterm='\n', color=False)
 
    Compare *a* and *b* (lists of strings); return a delta (a :term:`generator`
    generating the delta lines) in unified diff format.
@@ -297,6 +297,9 @@ diffs. For comparing directories and files, see also, the :mod:`filecmp` module.
    For inputs that do not have trailing newlines, set the *lineterm* argument to
    ``""`` so that the output will be uniformly newline free.
 
+   Set ``color`` to ``True`` to inject ANSI color codes and make the output look
+   like what ``git diff --color`` shows.
+
    The unified diff format normally has a header for filenames and modification
    times.  Any or all of these may be specified using strings for *fromfile*,
    *tofile*, *fromfiledate*, and *tofiledate*.  The modification times are normally
@@ -319,6 +322,10 @@ diffs. For comparing directories and files, see also, the :mod:`filecmp` module.
 
    See :ref:`difflib-interface` for a more detailed example.
 
+   .. versionchanged:: 3.15
+      Added the *color* parameter.
+
+
 .. function:: diff_bytes(dfunc, a, b, fromfile=b'', tofile=b'', fromfiledate=b'', tofiledate=b'', n=3, lineterm=b'\n')
 
    Compare *a* and *b* (lists of bytes objects) using *dfunc*; yield a

Misc/ACKS

@@ -1889,6 +1889,7 @@ Nicolas M. Thiéry
 James Thomas
 Reuben Thomas
 Robin Thomas
+Douglas Thor
 Brian Thorne
 Christopher Thorne
 Stephen Thorne