pythongh-127347: Document traceback.print_list (python#127348)

Previously, `traceback.print_list` didn't have a documentation entry and was not exposed in `traceback.__all__`. Now it has a documentation entry and is exposed in `__all__`.

Author: tomasr8

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

Lib/test/test_traceback.py

@@ -4488,9 +4488,8 @@ class MiscTest(unittest.TestCase):
 
     def test_all(self):
         expected = set()
-        denylist = {'print_list'}
         for name in dir(traceback):
-            if name.startswith('_') or name in denylist:
+            if name.startswith('_'):
                 continue
             module_object = getattr(traceback, name)
             if getattr(module_object, '__module__', None) == 'traceback':

Lib/traceback.py

@@ -15,7 +15,7 @@
            'format_tb', 'print_exc', 'format_exc', 'print_exception',
            'print_last', 'print_stack', 'print_tb', 'clear_frames',
            'FrameSummary', 'StackSummary', 'TracebackException',
-           'walk_stack', 'walk_tb']
+           'walk_stack', 'walk_tb', 'print_list']
 
 #
 # Formatting and printing lists of traceback lines.

Misc/NEWS.d/next/Documentation/2024-11-27-22-56-48.gh-issue-127347.xyddWS.rst

@@ -0,0 +1 @@
+Publicly expose :func:`traceback.print_list` in :attr:`!traceback.__all__`.