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#!/usr/bin/env python

# -*- coding: utf-8 -*-

# https://github.com/china-testing/python-testing-examples

# interview/check_string2.py

# 项目实战讨论Q群144081101 6089740

# CreateDate: 2020-10-15

import re

import argparse

def check_char(source):

return source.isalnum()

parser = argparse.ArgumentParser(description='字符串检查',

formatter_class=argparse.ArgumentDefaultsHelpFormatter)

parser.add_argument('source', metavar='str',help='请输入要检查的字符串')

args = parser.parse_args()

print(check_char(args.source))