import hashlib import crcmod import mmh3 class Hash(object): """docstring for Hash""" def __init__(self, name): self.name = name def __str__(self): return "{0}".format(self.name) def _get_hash_name(self): return self.name def _set_hash_name(self, name): self.p_hash_name = name def Calculate(self, string): if self.name == "md5": hash = hashlib.md5(string).hexdigest() elif self.name == "sha1": hash = hashlib.sha1(string).hexdigest() elif self.name == "crc": crc32 = crcmod.Crc(0x104c11db7, initCrc=0, xorOut=0xFFFFFFFF) crc32.update(string) hash = crc32.hexdigest() elif self.name == "murmur": hash = mmh3.hash(string) return hash