[Python-checkins] Add a note about NameError/AttributeError suggestions with custom error functions (GH-26794)

[pablogsal]

https://github.com/python/cpython/commit/83c9dad8da5fc90b717eef683304aaa49448615a
commit: 83c9dad8da5fc90b717eef683304aaa49448615a
branch: main
author: Pablo Galindo <Pablogsal at gmail.com>
committer: pablogsal <Pablogsal at gmail.com>
date: 2021-06-18T23:08:38+01:00
summary:

Add a note about NameError/AttributeError suggestions with custom error functions (GH-26794)

files:
M Doc/whatsnew/3.10.rst

diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
index 9b9dd31a3beab..c45925756ffa8 100644
--- a/Doc/whatsnew/3.10.rst
+++ b/Doc/whatsnew/3.10.rst
@@ -345,6 +345,11 @@ raised from:
 
 (Contributed by Pablo Galindo in :issue:`38530`.)
 
+   .. warning::
+      Notice this won't work if :c:func:`PyErr_Display` is not called to display the error
+      which can happen if some other custom error display function is used. This is a common
+      scenario in some REPLs like IPython.
+
 NameErrors
 ~~~~~~~~~~
 
@@ -362,6 +367,12 @@ was raised from:
 
 (Contributed by Pablo Galindo in :issue:`38530`.)
 
+   .. warning::
+      Notice this won't work if :c:func:`PyErr_Display` is not called to display the error,
+      which can happen if some other custom error display function is used. This is a common
+      scenario in some REPLs like IPython.
+
+
 PEP 626: Precise line numbers for debugging and other tools
 -----------------------------------------------------------