Add missing encoding aliases. It may be contributed upstream at some point,

but the suitability (or lack thereof) has not yet been determined.

--- Python-3.5.0rc2/Lib/encodings/aliases.py.~1~ 2015-08-25 10:19:12.000000000 -0700

+++ Python-3.5.0rc2/Lib/encodings/aliases.py 2015-09-02 12:27:47.142334449 -0700

@@ -79,6 +79,7 @@

# cp1251 codec

'1251' : 'cp1251',

+ 'ansi_1251' : 'cp1251',

'windows_1251' : 'cp1251',

# cp1252 codec

@@ -233,6 +234,7 @@

'u_jis' : 'euc_jp',

# euc_kr codec

+ '5601' : 'euc_kr',

'euckr' : 'euc_kr',

'korean' : 'euc_kr',

'ksc5601' : 'euc_kr',

@@ -479,6 +481,7 @@

'shiftjis' : 'shift_jis',

'sjis' : 'shift_jis',

's_jis' : 'shift_jis',

+ 'pck' : 'shift_jis',

# shift_jis_2004 codec

'shiftjis2004' : 'shift_jis_2004',

@@ -498,6 +501,7 @@

'tis_620_0' : 'tis_620',

'tis_620_2529_0' : 'tis_620',

'tis_620_2529_1' : 'tis_620',

+ 'tis620.2533' : 'tis_620',

'iso_ir_166' : 'tis_620',

# utf_16 codec