基于python历史天气采集的分析
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2023-08-17 13:42:36
分析历史天气的趋势。
先采集
代码:
#-*- coding:utf-8 -*-
import requests
import random...
分析历史天气的趋势。
先采集
代码:
#-*- coding:utf-8 -*- import requests import random import mysqldb import xlwt from bs4 import beautifulsoup user_agent=['mozilla/5.0 (windows nt 6.1; wow64) applewebkit/537.36 (khtml, like gecko) chrome/54.0.2840.87 safari/537.36', 'mozilla/5.0 (x11; u; linux x86_64; zh-cn; rv:1.9.2.10) gecko/20100922 ubuntu/10.10 (maverick) firefox/3.6.10', 'mozilla/5.0 (x11; linux x86_64) applewebkit/537.11 (khtml, like gecko) chrome/23.0.1271.64 safari/537.11', 'mozilla/5.0 (windows nt 6.1; wow64) applewebkit/537.36 (khtml, like gecko) chrome/30.0.1599.101 safari/537.36', 'mozilla/5.0 (windows nt 6.1; wow64) applewebkit/537.1 (khtml, like gecko) chrome/21.0.1180.71 safari/537.1 lbbrowser', 'mozilla/5.0 (compatible; msie 9.0; windows nt 6.1; wow64; trident/5.0; slcc2; .net clr 2.0.50727; .net clr 3.5.30729; .net clr 3.0.30729; media center pc 6.0; .net4.0c; .net4.0e; qqbrowser/7.0.3698.400)', ] headers={ 'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8', 'accept-encoding': 'gzip, deflate, sdch', 'accept-language': 'zh-cn,zh;q=0.8', 'user-agent': user_agent[random.randint(0,5)]} myfile=xlwt.workbook() wtable=myfile.add_sheet(u"历史天气",cell_overwrite_ok=true) wtable.write(0,0,u"日期") wtable.write(0,1,u"最高温度") wtable.write(0,2,u"最低温度") wtable.write(0,3,u"天气") wtable.write(0,4,u"风向") wtable.write(0,5,u"风力") db = mysqldb.connect('localhost','root','liao1234','liao',charset='utf8') cursor = db.cursor() index = requests.get("http://lishi.tianqi.com/binjianqu/index.html",headers=headers) html_index = index.text index_soup = beautifulsoup(html_index) i = 1 for href in index_soup.find("div",class_="tqtongji1").find_all("a"): print href.attrs["href"] url = href.attrs["href"] r = requests.get(url,headers = headers) html = r.text #print html soup = beautifulsoup(html) ss = [] s = [] for tag in soup.find("div",class_="tqtongji2").find_all("li"): print tag.string s.append(tag.string) if len(s) == 6: ss.append(s) s = [] flag = 0 for s in ss: if flag == 0: flag = 1 continue else: sql = "insert into weather(old_date,hight,low,weather,wind,wind_power) values('%s','%s','%s','%s','%s','%s')"%(s[0],s[1],s[2],s[3],s[4],s[5]) cursor.execute(sql) wtable.write(i,0,s[0]) wtable.write(i,1,s[1]) wtable.write(i,2,s[2]) wtable.write(i,3,s[3]) wtable.write(i,4,s[4]) wtable.write(i,5,s[5]) i += 1 myfile.save("weather.xls") db.close()
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