#!/usr/bin/env python3
# -*- coding: utf-8 -*-

' a test module '

__author__ = 'Michael Liao'

import sys

from bs4 import BeautifulSoup  # 网页解析html文档
import re  # 正则表达式
import urllib.request
import urllib.error  # 指定url获取网页数据
import sqlite3  # 数据存储


def test():
    args = sys.argv
    if len(args) == 1:
        print('Hello, world!')
    elif len(args) == 2:
        print('Hello, %s!' % args[1])
    else:
        print('Too many arguments!')

    path = "http://wwww.baidu.com"
    askUrl(path)


def askUrl(path):
    response = urllib.request.urlopen(path)
    print(response.read().decode("utf-8"))


if __name__ == '__main__':
    test()