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# -*- coding: utf-8 -*-
#
# Copyright (C) 2016 Andi Albrecht, albrecht.andi@gmail.com
#
# This module is part of python-sqlparse and is released under
# the BSD License: https://opensource.org/licenses/BSD-3-Clause
"""Python 2/3 compatibility.
This module only exists to avoid a dependency on six
for very trivial stuff. We only need to take care of
string types, buffers and metaclasses.
Parts of the code is copied directly from six:
https://bitbucket.org/gutworth/six
"""
import sys
from io import TextIOBase
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
if PY3:
def unicode_compatible(cls):
return cls
bytes_type = bytes
text_type = str
string_types = (str,)
from io import StringIO
file_types = (StringIO, TextIOBase)
elif PY2:
def unicode_compatible(cls):
cls.__unicode__ = cls.__str__
cls.__str__ = lambda x: x.__unicode__().encode('utf-8')
return cls
bytes_type = str
text_type = unicode
string_types = (str, unicode,)
from StringIO import StringIO
file_types = (file, StringIO, TextIOBase)
from StringIO import StringIO
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