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- import sys
- PY3 = sys.version_info[0] >= 3
- if PY3:
- unicode = bytes.decode
- unicode_type = str
- basestring = str
- xrange = range
- int_types = (int,)
- long = int
- def iteritems(d):
- return iter(d.items())
- def itervalues(d):
- return iter(d.values())
- else:
- # Python 2
- unicode = unicode_type = unicode
- basestring = basestring
- xrange = xrange
- int_types = (int, long)
- long = long
- def iteritems(d):
- return d.iteritems()
- def itervalues(d):
- return d.itervalues()
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