from __future__ import absolute_import, division, print_function import sys import codecs PY3 = sys.version_info[0] == 3 PY2 = sys.version_info[0] == 2 if PY2: bytes = str text_type = unicode string_types = basestring range_type = xrange iteritems = lambda x: x.iteritems() # b = lambda x: x else: text_type = str string_types = str, range_type = range iteritems = lambda x: iter(x.items()) # b = lambda x: codecs.latin_1_encode(x)[0]