import hashlib

# ob = hashlib.md5()

# ob.update("admin".encode("utf-8"))

# print(ob.hexdigest())

#

#

# ob = hashlib.md5("gg2312".encode("utf-8"))

# ob.update("admin".encode("utf-8"))

# print(ob.hexdigest())

# #(1,一对字符串有一个对应的铭文，不能反解

# #2，要加严

ob = hashlib.sha256()

ob.update("root".encode("utf-8"))

print(ob.hexdingest())