https://github.com/python/cpython/commit/9e2d009ddea25c0105f876bbacbfc1b1ae4e17d5
commit: 9e2d009ddea25c0105f876bbacbfc1b1ae4e17d5
branch: 3.13
author: Miss Islington (bot) <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2026-08-13T10:13:10Z
summary:

[3.13] gh-89024: Document the 3.10 change in escaping the csv escapechar 
(GH-155067) (GH-155687)

Add a versionchanged note for the escapechar itself being escaped.
(cherry picked from commit a697faf45077f7fb24edf4f2f75b8aa09d873dcd)

Co-authored-by: Serhiy Storchaka <[email protected]>

files:
M Doc/library/csv.rst

diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst
index 929d3f1926ff4a..ccc07e1aba7750 100644
--- a/Doc/library/csv.rst
+++ b/Doc/library/csv.rst
@@ -477,6 +477,10 @@ Dialects support the following attributes:
    On reading, the *escapechar* removes any special meaning from
    the following character. It defaults to :const:`None`, which disables 
escaping.
 
+   .. versionchanged:: 3.10
+      Previously the *escapechar* itself was not escaped,
+      which lost it on reading.
+
    .. versionchanged:: 3.11
       An empty *escapechar* is not allowed.
 

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