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import os
import sys
is_py2 = (sys.version_info[0] == 2)
is_py3 = (sys.version_info[0] == 3)
is_win32 = os.name == "nt"
if is_py2:
_str = str
str = unicode
def bytes(b=None, enc="ascii"):
if b is None:
return ""
elif isinstance(b, list) or isinstance(b, tuple):
return "".join([chr(i) for i in b])
else:
return _str(b)
from StringIO import StringIO as BytesIO
elif is_py3:
bytes = bytes
str = str
from io import BytesIO
try:
from collections import OrderedDict
except ImportError:
from .ordereddict import OrderedDict
__all__ = ["is_py2", "is_py3", "is_win32", "str", "bytes", "BytesIO", "OrderedDict"]
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