标签：ret sel return pytho class turn data nas sign
import binascii
class Hash:
def crc32(self,data):
rs = binascii.crc32(data)
#unsigned 32-bit CRC
rs = rs % (1<<32)
return rs
标签：ret sel return pytho class turn data nas sign
原文地址：http://www.cnblogs.com/allenhaozi/p/6930090.html
