import hashlib
s = '123'
h = hashlib.md5(s.encode('utf-8'))
print(h.hexdigest()) # 202cb962ac59075b964b07152d234b70
h = hashlib.sha1(s.encode('utf-8'))
print(h.hexdigest()) # 40bd001563085fc35165329ea1ff5c5ecbdbbeef
h = hashlib.sha512(s.encode('utf-8'))
print(h.hexdigest()) # 3c9909afec25354d551dae21590bb26e38d53f2173b8d3dc3eee4c047e7ab1c1eb8b85103e3be7ba613b31bb5c9c36214dc9f14a42fd7a2fdb84856bca5c44c2