生成文件的MD5值

import hashlib

#########测试#################
m = hashlib.md5()
m.update(b"hello")
m.update(b"world")
print(m.hexdigest())  #fc5e038d38a57032085441e7fe7010b0
m1 = hashlib.md5()
m1.update(b"helloworld")
print(m1.hexdigest()) #fc5e038d38a57032085441e7fe7010b0
##########测试完毕#############
'''
生成文件的MD5值
'''
m2 = hashlib.md5()
f = open("sss.py", "rb")
data = f.read(1024)
while data:
    m2.update(data)
    data = f.read(1024)
print(m2.hexdigest())   # fb5aced33c5d7fb053b506abbf766df7