-
Notifications
You must be signed in to change notification settings - Fork 40
/
compat.py
56 lines (39 loc) · 1.32 KB
/
compat.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
# -*- encoding: utf-8 -*-
#
# Copyright 2013 Armin Ronacher <armin.ronacher@active-4.com>. All rights reserved.
# License: BSD Style, 2 clauses -- see LICENSE.
#
# http://lucumr.pocoo.org/2013/5/21/porting-to-python-3-redux/
import sys
PY2K = sys.version_info[0] == 2
if not PY2K:
unichr = chr
text_type = str
string_types = (str, )
implements_to_string = lambda x: x
map, zip, filter = map, zip, filter
iterkeys = lambda d: iter(d.keys())
itervalues = lambda d: iter(d.values())
iteritems = lambda d: iter(d.items())
else:
unichr = unichr
text_type = unicode
string_types = (str, unicode)
from itertools import imap, izip, ifilter
map, zip, filter = imap, izip, ifilter
def implements_to_string(cls):
cls.__unicode__ = cls.__str__
cls.__str__ = lambda x: x.__unicode__().encode('utf-8')
return cls
iterkeys = lambda d: d.iterkeys()
itervalues = lambda d: d.itervalues()
iteritems = lambda d: d.iteritems()
def metaclass(meta, *bases):
class Meta(meta):
__call__ = type.__call__
__init__ = type.__init__
def __new__(cls, name, this_bases, d):
if this_bases is None:
return type.__new__(cls, name, (), d)
return meta(name, bases, d)
return Meta('temporary_class', None, {})