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【目的】

写个小程序，可以直接获取杭州天气

【示例代码】

# coding=utf-8
# @Auther : "鹏哥贼优秀"
# @Date : 2019/7/28
# @Software : PyCharm
import random
from bs4 import BeautifulSoup
import requests
import time
import sys

reload(sys)
sys.setdefaultencoding('utf-8')
def getheaders():
   user_list = [
       "Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16",
       "Opera/9.80 (Windows NT 6.0) Presto/2.12.388 Version/12.14",
       "Mozilla/5.0 (Windows NT 6.0; rv:2.0) Gecko/20100101 Firefox/4.0 Opera 12.14",
       "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0) Opera 12.14",
       "Opera/12.80 (Windows NT 5.1; U; en) Presto/2.10.289 Version/12.02",
       "Opera/9.80 (Windows NT 6.1; U; es-ES) Presto/2.9.181 Version/12.00",
       "Opera/9.80 (Windows NT 5.1; U; zh-sg) Presto/2.9.181 Version/12.00",
       "Opera/12.0(Windows NT 5.2;U;en)Presto/22.9.168 Version/12.00",
       "Opera/12.0(Windows NT 5.1;U;en)Presto/22.9.168 Version/12.00",
       "Mozilla/5.0 (Windows NT 5.1) Gecko/20100101 Firefox/14.0 Opera/12.0",
       "Opera/9.80 (Windows NT 6.1; WOW64; U; pt) Presto/2.10.229 Version/11.62",
       "Opera/9.80 (Windows NT 6.0; U; pl) Presto/2.10.229 Version/11.62",
       "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
       "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; de) Presto/2.9.168 Version/11.52",
       "Opera/9.80 (Windows NT 5.1; U; en) Presto/2.9.168 Version/11.51",
       "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; de) Opera 11.51",
       "Opera/9.80 (X11; Linux x86_64; U; fr) Presto/2.9.168 Version/11.50",
       "Opera/9.80 (X11; Linux i686; U; hu) Presto/2.9.168 Version/11.50",
       "Opera/9.80 (X11; Linux i686; U; ru) Presto/2.8.131 Version/11.11",
       "Opera/9.80 (X11; Linux i686; U; es-ES) Presto/2.8.131 Version/11.11",
       "Mozilla/5.0 (Windows NT 5.1; U; en; rv:1.8.1) Gecko/20061208 Firefox/5.0 Opera 11.11",
       "Opera/9.80 (X11; Linux x86_64; U; bg) Presto/2.8.131 Version/11.10",
       "Opera/9.80 (Windows NT 6.0; U; en) Presto/2.8.99 Version/11.10",
       "Opera/9.80 (Windows NT 5.1; U; zh-tw) Presto/2.8.131 Version/11.10",
       "Opera/9.80 (Windows NT 6.1; Opera Tablet/15165; U; en) Presto/2.8.149 Version/11.1",
       "Opera/9.80 (X11; Linux x86_64; U; Ubuntu/10.10 (maverick); pl) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (X11; Linux i686; U; ja) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (X11; Linux i686; U; fr) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 6.1; U; zh-tw) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 6.1; U; zh-cn) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 6.1; U; sv) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 6.1; U; en-US) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 6.1; U; cs) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 6.0; U; pl) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 5.1; U;) Presto/2.7.62 Version/11.01",
       "Opera/9.80 (Windows NT 5.1; U; cs) Presto/2.7.62 Version/11.01",
       "Mozilla/5.0 (Windows NT 6.1; U; nl; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 Opera 11.01",
       "Mozilla/5.0 (Windows NT 6.1; U; de; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 Opera 11.01",
       "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; de) Opera 11.01",
       "Opera/9.80 (X11; Linux x86_64; U; pl) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (X11; Linux i686; U; it) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (Windows NT 6.1; U; zh-cn) Presto/2.6.37 Version/11.00",
       "Opera/9.80 (Windows NT 6.1; U; pl) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (Windows NT 6.1; U; ko) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (Windows NT 6.1; U; fi) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (Windows NT 6.1; U; en-GB) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (Windows NT 6.1 x64; U; en) Presto/2.7.62 Version/11.00",
       "Opera/9.80 (Windows NT 6.0; U; en) Presto/2.7.39 Version/11.00"
   ]
   user_agent = random.choice(user_list)
   headers = {'User-Agent': user_agent}
   return headers


def weather():
   url = "http://www.weather.com.cn/weather/101210101.shtml"
   headers = getheaders()
   r = requests.get(url, headers=headers)
   r.encoding = 'utf-8'
   soup = BeautifulSoup(r.text, "lxml")
   lines = soup.find('li', class_="sky skyid lv2 on")
   date = lines.h2.get_text()
   weather = lines.p.string
   low_temp = lines.find('p', class_="tem").i.get_text()
   if not lines.find('p', class_="tem").span:
       high_temp = "未知"
   else:
       high_temp = lines.find('p', class_="tem").span.get_text()
   temp = high_temp + '-' + low_temp
   wind = lines.find('span', class_="S").get('title')
   windnumber = lines.find('p', class_="win").i.get_text()
   result = {
       "日期": date,
       "天气": weather,
       "温度": temp,
       "风向": wind,
       "风级": windnumber
   }
   print(u"日期：{0} \n天气：{1} \n温度：{2} \n风向：{3} \n风级：{4}").format(date, weather, temp, wind, windnumber)
   return result

if __name__ == "__main__":
   weather()
   time.sleep(5)

    

【效果如下】：

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