获取天气数据(2)

get_weather2.py

#!usr/bin/python
# -*- coding: utf-8 -*-

from bs4 import BeautifulSoup
import requests
import json

def get_html(url , data = None):

    r = requests.get(url, timeout=10)
    r.encoding = 'utf-8'

    return r.text


def parser_data(html_text):

    soup = BeautifulSoup(html_text, "html.parser")

    day7 = soup.find('div', {'id': '7d'})

    js = day7.find('script').text.encode('utf-8')
    json_data = js.split('=')[1]
    data = json.loads(json_data)

    return data

if __name__ == '__main__':

    url ='http://www.weather.com.cn/weather/101010100.shtml'

    html = get_html(url)

    result = parser_data(html)

    for day in result['7d']:
        print day[0]