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1"""Python 3 compatibility shims
2"""
3import sys
5if sys.version_info[0] < 3:
6 PY3 = False
7 def b(s):
8 return s
9 try:
10 from cStringIO import StringIO
11 except ImportError:
12 from StringIO import StringIO
13 BytesIO = StringIO
14 text_type = unicode
15 binary_type = str
16 string_types = (basestring,)
17 integer_types = (int, long)
18 unichr = unichr
19 reload_module = reload
20else:
21 PY3 = True
22 from importlib import reload as reload_module
23 def b(s):
24 return bytes(s, 'latin1')
25 from io import StringIO, BytesIO
26 text_type = str
27 binary_type = bytes
28 string_types = (str,)
29 integer_types = (int,)
30 unichr = chr
32long_type = integer_types[-1]