"""Python 3 compatibility shims
"""
import sys
if sys.version_info[0] < 3:
    PY3 = False
    def b(s):
        return s
    def u(s):
        return unicode(s, 'unicode_escape')
    import cStringIO as StringIO
    StringIO = BytesIO = StringIO.StringIO
    text_type = unicode
    binary_type = str
    string_types = (basestring,)
    integer_types = (int, long)
    unichr = unichr
    reload_module = reload
    def fromhex(s):
        return s.decode('hex')

else:
    PY3 = True
    if sys.version_info[:2] >= (3, 4):
        from importlib import reload as reload_module
    else:
        from imp import reload as reload_module
    import codecs
    def b(s):
        return codecs.latin_1_encode(s)[0]
    def u(s):
        return s
    import io
    StringIO = io.StringIO
    BytesIO = io.BytesIO
    text_type = str
    binary_type = bytes
    string_types = (str,)
    integer_types = (int,)

    def unichr(s):
        return u(chr(s))

    def fromhex(s):
        return bytes.fromhex(s)

long_type = integer_types[-1]