import random import string def generate_random_str(randomlength=16): """ 生成一個指定長度的隨機字符串,其中 string.digits=0123456789 string.ascii_letters=abcdefghigklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ """ str_list = [random.choice(string.digits + string.ascii_letters) for i in range(randomlength)] random_str = ''.join(str_list) return random_str