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import sys
__all__ = ['PY3', 'b', 'basestring_', 'bytes', 'next', 'is_unicode',
'iteritems']
PY3 = True if sys.version_info[0] >= 3 else False
if sys.version_info[0] < 3:
def next(obj):
return obj.next()
def iteritems(d, **kw):
return d.iteritems(**kw)
b = bytes = str
basestring_ = basestring
else:
def b(s):
if isinstance(s, str):
return s.encode('latin1')
return bytes(s)
def iteritems(d, **kw):
return iter(d.items(**kw))
next = next
basestring_ = (bytes, str)
bytes = bytes
text = str
def is_unicode(obj):
if sys.version_info[0] < 3:
return isinstance(obj, unicode)
else:
return isinstance(obj, str)
def coerce_text(v):
if not isinstance(v, basestring_):
if sys.version_info[0] < 3:
attr = '__unicode__'
else:
attr = '__str__'
if hasattr(v, attr):
return unicode(v)
else:
return bytes(v)
return v
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