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"""Implements the Crc64Result class.
"""
from __future__ import unicode_literals
class Crc64Result(object):
"""Implements a class that represents the result of a 64-bit Cyclic Redundancy Check checksum.
def __init__(self, crc64):
self._crc64 = crc64
@property
def high_bytes(self):
"""Returns the topmost 4 bytes of the checksum formatted as a lowercase hex string.
return format(self._crc64 >> 32, "08x")
def low_bytes(self):
"""Returns the bottommost 4 bytes of the checksum formatted as a lowercase hex string.
return format(self._crc64 & 0xffffffff, "08x")
def __eq__(self, other):
return self._crc64 == other._crc64 # pylint: disable=locally-disabled, protected-access
def __ne__(self, other):
return not self.__eq__(other)
def __str__(self):
return format(self._crc64, "016x")
sjwood /
pydvdid
