#1757126: fix typo with the cyrillic_asian alias

Lib/encodings/aliases.py

@@ -442,7 +442,7 @@ aliases = {
     'csptcp154'          : 'ptcp154',
     'pt154'              : 'ptcp154',
     'cp154'              : 'ptcp154',
-    'cyrillic-asian'     : 'ptcp154',
+    'cyrillic_asian'     : 'ptcp154',
 
     # quopri_codec codec
     'quopri'             : 'quopri_codec',

Misc/NEWS

@@ -12,6 +12,8 @@ What's New in Python 2.7 alpha 1
 Core and Builtins
 -----------------
 
+- Issue #1757126: Fix the cyrillic-asian alias for the ptcp154 encoding.
+
 - Fix several issues with compile().  The input can now contain Windows and Mac
   newlines and is no longer required to end in a newline.