[3.13] gh-128481: Improve documentation for `traceback.FrameSummary` (GH-128484)...

* gh-128481: Improve documentation for `traceback.FrameSummary` (GH-128484)

Complete the `traceback.FrameSummary` signature and add missing
documentation for the `colno` and `end_{col,line}no` attributes.
(cherry picked from commit 051f0e5683fec3840fa7fc99723741dd2d701eae)

Co-authored-by: Damien <81557462+Damien-Chen@users.noreply.github.com>

diff --git a/Doc/library/traceback.rst b/Doc/library/traceback.rst
index 3beeb49755b5332c9bb546705c36d8b9ab8d15f8..ebd691a363959afc6b08f985fe8eac8d595ea68f 100644 (file)
--- a/Doc/library/traceback.rst
+++ b/Doc/library/traceback.rst
@@ -499,7 +499,9 @@ the module-level functions described above.
 A :class:`!FrameSummary` object represents a single :ref:`frame <frame-objects>`
 in a :ref:`traceback <traceback-objects>`.
 
-.. class:: FrameSummary(filename, lineno, name, lookup_line=True, locals=None, line=None)
+.. class:: FrameSummary(filename, lineno, name, *,\
+                        lookup_line=True, locals=None,\
+                        line=None, end_lineno=None, colno=None, end_colno=None)
 
    Represents a single :ref:`frame <frame-objects>` in the
    :ref:`traceback <traceback-objects>` or stack that is being formatted
@@ -535,6 +537,22 @@ in a :ref:`traceback <traceback-objects>`.
       trailing whitespace stripped.
       If the source is not available, it is ``None``.
 
+   .. attribute:: FrameSummary.end_lineno
+
+      The last line number of the source code for this frame.
+      By default, it is set to ``lineno`` and indexation starts from 1.
+
+   .. attribute:: FrameSummary.colno
+
+      The column number of the source code for this frame.
+      By default, it is ``None`` and indexation starts from 0.
+
+   .. attribute:: FrameSummary.end_colno
+
+      The last column number of the source code for this frame.
+      By default, it is ``None`` and indexation starts from 0.
+
+
 .. _traceback-example:
 
 Examples of Using the Module-Level Functions