Python爬取中国天气网天气
基于requests库制作的爬虫。
使用方法:打开终端输入 “python3 weather.py 北京(或你所在的城市)"
程序正常运行需要在同文件夹下加入一个“data.csv”文件,内容请参考链接:https://www.cnblogs.com/Rhythm-/p/9255190.html
运行效果:
源码:
import sys import re import requests import webbrowser from PIL import Image from requests.exceptions import RequestException import csv data={} with open("data.csv",‘r‘) as f: rawinfos=list(csv.reader(f)) for i in rawinfos: data[i[0]]=i[1] def get_one_page(url,headers): try: response=requests.get(url,headers=headers) if response.status_code==200: response.encoding=‘utf-8‘ return response.text return None except RequestException: return None headers={‘User-Agent‘: ‘Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7‘} try: address=data[sys.argv[1]] except: sys.exit("\033[31m无该城市!\033[0m") html=get_one_page(‘http://www.weather.com.cn/weather1d/‘+address+‘.shtml‘,headers) if not html: print("城市代码有误!") exit(1) ADDRESS=re.findall(‘<title>(.*?)</title>‘,html) aim=re.findall(‘<input type="hidden" id="hidden_title" value="(.*?)月(.*?)日(.*?)时(.*?) (.*?) (.*?) (.*?)"‘,html,re.S) airdata=re.findall(‘<li class="li6 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S) print(ADDRESS[0][1:5]) print("当前日期:%s月%s日,%s"%(aim[0][0],aim[0][1],aim[0][4])) print("更新时间:%s:00"%aim[0][2]) print("当前天气:%s"%aim[0][5]) print("今日温度:%s"%aim[0][6]) print("空气质量:"+airdata[0][0]+","+airdata[0][2]) ask_ok=input("是否深入查看(Y/N):") if ask_ok==‘Y‘ or ask_ok==‘y‘: lightdata=re.findall(‘<li class="li1 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S) colddata=re.findall(‘<li class="li2 hot">\n(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>‘,html,re.S) weardata=re.findall(‘<li class="li3 hot" id="chuanyi">\n(.*?)<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>‘,html,re.S) washdata=re.findall(‘<li class="li4 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S) bloodata=re.findall(‘<li class="li5 hot">\n<i></i>\n<span>(.*?)</span>\n<em>(.*?)</em>\n<p>(.*?)</p>\n</li>‘,html,re.S) detail = re.findall(‘hour3data={"1d":(.*?),"23d"‘, html, re.S) detail = re.findall(‘"(.*?)"‘, detail[0], re.S) print("--"*40) print(‘详细数据:‘) print("%-10s\t%-10s\t%-10s\t%-10s\t%-10s"%("时间","状态","温度","风向","风力")) for each in detail: each=each.split(‘,‘) print("%-10s\t%-10s\t%-10s\t%-10s\t%-10s"%(each[0],each[2],each[3],each[4],each[5])) print("--"*40) print("%s:\t%s\t%s"%(lightdata[0][1],lightdata[0][0],lightdata[0][2])) print("%s:\t%s"%(colddata[0][1],colddata[0][2])) print("%s:\t%s\t%s"%(washdata[0][1],washdata[0][0],washdata[0][2])) print("血糖指数:\t%s,%s"%(bloodata[0][0],bloodata[0][2])) print("%s:\t%s\t%s"%(weardata[0][2],weardata[0][1],weardata[0][3])) print("--"*40) flag=input("是否查看详细穿衣建议(Y/N):") if flag==‘Y‘ or flag==‘y‘: webbrowser.open("http://www.weather.com.cn/forecast/ct.shtml?areaid="+address) print("数据来源:中央气象台")
原文地址:https://www.cnblogs.com/Rhythm-/p/9255255.html
时间: 2024-10-01 19:27:51