Skip to content

gh-149801: Add IANA registered names and aliases with leading zeros #149804

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
serhiy-storchaka merged 1 commit into from
May 15, 2026
+12 −2
Merged

gh-149801: Add IANA registered names and aliases with leading zeros #149804

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions Doc/library/codecs.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1155,7 +1155,7 @@ particular, the following variants typically exist:
+-----------------+--------------------------------+--------------------------------+
| cp857 | 857, IBM857 | Turkish |
+-----------------+--------------------------------+--------------------------------+
| cp858 | 858, IBM858 | Western Europe |
| cp858 | 858, IBM00858 | Western Europe |
Copy link
Copy Markdown
Member Author

@serhiy-storchaka serhiy-storchaka May 13, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I have not added all existing aliases (see #42237), just changed the documented ones to officially registered names.

Copy link
Copy Markdown
Member

@malemburg malemburg May 15, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This is fine, but looking at the table, I think we should standardize on all lower case names. Perhaps we can do this in this PR or a separate one.

Copy link
Copy Markdown
Member Author

@serhiy-storchaka serhiy-storchaka May 15, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I think it would be better to standardize the case used in the IANA registry.

+-----------------+--------------------------------+--------------------------------+
| cp860 | 860, IBM860 | Portuguese |
+-----------------+--------------------------------+--------------------------------+
Expand Down Expand Up @@ -1192,7 +1192,7 @@ particular, the following variants typically exist:
| | | |
| | | .. versionadded:: 3.4 |
+-----------------+--------------------------------+--------------------------------+
| cp1140 | ibm1140 | Western Europe |
| cp1140 | IBM01140 | Western Europe |
+-----------------+--------------------------------+--------------------------------+
| cp1250 | windows-1250 | Central and Eastern Europe |
+-----------------+--------------------------------+--------------------------------+
Expand Down
8 changes: 8 additions & 0 deletions Lib/encodings/aliases.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,10 @@

# cp1140 codec
'1140' : 'cp1140',
'cp01140' : 'cp1140',
'csibm01140' : 'cp1140',
'ebcdic_us_37_euro' : 'cp1140',
'ibm01140' : 'cp1140',
'ibm1140' : 'cp1140',

# cp1250 codec
Expand Down Expand Up @@ -159,8 +163,12 @@

# cp858 codec
'858' : 'cp858',
'cp00858' : 'cp858',
'csibm00858' : 'cp858',
'csibm858' : 'cp858',
'ibm00858' : 'cp858',
'ibm858' : 'cp858',
'pc_multilingual_850_euro' : 'cp858',

# cp860 codec
'860' : 'cp860',
Expand Down
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2026-05-13-23-18-39.gh-issue-149801.S_FfGr.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Add IANA registered names and aliases with leading zeros before number (like
IBM00858, CP00858, IBM01140, CP01140) for corresponding codecs.
Loading