# -*- coding: utf-8 -*-
import os
from hashlib import md5, sha1, sha256
from zlib import crc32strFilePath = os.path.join(os.getcwd() + "\\" + "“捷创源科技”公众号.jpg")def getMd5(strFilePath):  # 计算md5mdfive = md5()with open(strFilePath, 'rb') as f:mdfive.update(f.read())return mdfive.hexdigest().upper()def getSha1(strFilePath):  # 计算sha1sha1Obj = sha1()with open(strFilePath, 'rb') as f:sha1Obj.update(f.read())return sha1Obj.hexdigest().upper()def getSha256(strFilePath):  # 计算sha256sha256Obj = sha256()  # Get the hash algorithm.with open(strFilePath, 'rb') as f:sha256Obj.update(f.read())  # Hash the data.return sha256Obj.hexdigest().upper()  # Get he hash value.def getCrc32(strFilePath):  # 计算crc32with open(strFilePath, 'rb') as f:return hex(crc32(f.read()))[2:].upper()"""-----------------------------------------------
主函数
-----------------------------------------------"""
if __name__ == '__main__':print('{:8} {}'.format('MD5:', getMd5(strFilePath)))print('{:8} {}'.format('SHA1:', getSha1(strFilePath)))print('{:8} {}'.format('SHA256:', getSha256(strFilePath)))print('{:8} {}'.format('CRC32:', getCrc32(strFilePath)))

运行效果：

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