import hashlib import random def md5(s): md5 = hashlib.md5() md5.update(s.encode("utf-8")) return md5.hexdigest() def sha1(s): sha1 = hashlib.sha1() sha1.update(s.encode("utf-8")) return sha1.hexdigest() def get_random_str(num=5): H = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' salt = '' for i in range(num): salt += random.choice(H) return salt