[3.12] gh-127347: Document traceback.print_list (GH-127348) (#127570)

Add an documentation entry about `traceback.print_list`

Co-authored-by: Tomas R. <[email protected]>

Author: miss-islington

Doc/library/traceback.rst

@@ -157,6 +157,13 @@ Module-Level Functions
    arguments have the same meaning as for :func:`print_stack`.
 
 
+.. function:: print_list(extracted_list, file=None)
+
+   Print the list of tuples as returned by :func:`extract_tb` or
+   :func:`extract_stack` as a formatted stack trace to the given file.
+   If *file* is ``None``, the output is written to :data:`sys.stderr`.
+
+
 .. function:: format_list(extracted_list)
 
    Given a list of tuples or :class:`FrameSummary` objects as returned by