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proc
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thread-self
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usr
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lib
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python3.6
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site-packages
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dns
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Filename :
_compat.py
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import sys import decimal from decimal import Context if sys.version_info > (3,): long = int xrange = range else: long = long # pylint: disable=long-builtin xrange = xrange # pylint: disable=xrange-builtin # unicode / binary types if sys.version_info > (3,): text_type = str binary_type = bytes string_types = (str,) unichr = chr def maybe_decode(x): return x.decode() def maybe_encode(x): return x.encode() else: text_type = unicode # pylint: disable=unicode-builtin, undefined-variable binary_type = str string_types = ( basestring, # pylint: disable=basestring-builtin, undefined-variable ) unichr = unichr # pylint: disable=unichr-builtin def maybe_decode(x): return x def maybe_encode(x): return x def round_py2_compat(what): """ Python 2 and Python 3 use different rounding strategies in round(). This function ensures that results are python2/3 compatible and backward compatible with previous py2 releases :param what: float :return: rounded long """ d = Context( prec=len(str(long(what))), # round to integer with max precision rounding=decimal.ROUND_HALF_UP ).create_decimal(str(what)) # str(): python 2.6 compat return long(d)