DataCenterGame/model/ComUtils.py

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