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"""
Python 2 + 3 compatibility functions. This is a very small subset of six.
"""
import sys
PY3 = sys.version_info[0] == 3
if PY3:
string_types = str,
text_type = str
raw_input = input
import io
StringIO = io.StringIO
else:
string_types = basestring,
text_type = unicode
raw_input = raw_input
import cStringIO
StringIO = cStringIO.StringIO
def with_metaclass(meta, base=object):
"""Create a base class with a metaclass."""
return meta("NewBase", (base,), {})
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