随机数字 :param ln: 长度 :return: str
(ln: int)
| 45 | |
| 46 | |
| 47 | def code_number(ln: int): |
| 48 | """ |
| 49 | 随机数字 |
| 50 | :param ln: 长度 |
| 51 | :return: str |
| 52 | """ |
| 53 | code = "" |
| 54 | for i in range(ln): |
| 55 | ch = chr(random.randrange(ord('0'), ord('9') + 1)) |
| 56 | code += ch |
| 57 | |
| 58 | return code |