whatsnew: cp273 codec (#10907797)
Also updated the docs and added the aliases mentioned by the
references.
diff --git a/Doc/library/codecs.rst b/Doc/library/codecs.rst
index 843de27..3729dac 100644
--- a/Doc/library/codecs.rst
+++ b/Doc/library/codecs.rst
@@ -971,6 +971,10 @@
+-----------------+--------------------------------+--------------------------------+
| cp037 | IBM037, IBM039 | English |
+-----------------+--------------------------------+--------------------------------+
+| cp273 | 273, IBM273, csIBM273 | German |
+| | | |
+| | | .. versionadded:: 3.4 |
++-----------------+--------------------------------+--------------------------------+
| cp424 | EBCDIC-CP-HE, IBM424 | Hebrew |
+-----------------+--------------------------------+--------------------------------+
| cp437 | 437, IBM437 | English |
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
index c8c47e0..1bda6fa 100644
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -364,6 +364,9 @@
Contributed by Victor Stinner, Kang-Hao (Kenny) Lu and Serhiy Storchaka in
:issue:`12892`.
+* New EBCDIC :ref:`codec <standard-encodings>` ``cp273``. (Contributed by
+ Michael Bierenfeld and Andrew Kuchling in :issue:`1097797`.)
+
New Modules
diff --git a/Lib/encodings/aliases.py b/Lib/encodings/aliases.py
index 5461aa0..4cbaade 100644
--- a/Lib/encodings/aliases.py
+++ b/Lib/encodings/aliases.py
@@ -109,6 +109,11 @@
'1258' : 'cp1258',
'windows_1258' : 'cp1258',
+ # cp273 codec
+ '273' : 'cp273',
+ 'ibm273' : 'cp273',
+ 'csibm273' : 'cp273',
+
# cp424 codec
'424' : 'cp424',
'csibm424' : 'cp424',