python爬取未来一周天气信息

"""python爬取昆明天气信息"""
import requests
import time
import csv
import random
import bs4
from bs4 import BeautifulSoup

def get_content(url,data=None):
    headers={
        'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36'
    }
    timeout=random.choice(range(10,60))
    rep=requests.get(url=url,headers=headers,timeout=timeout)
    rep.encoding='utf-8'        
    return rep.text        

def get_data(html_text):
    final=[]
    bs=BeautifulSoup(html_text,"html.parser")  
    body=bs.body
    data=body.find('div',attrs={'id':'7d'})
    #data=body.find('div',{'id':'7d'})
    print(type(data))
    ul=data.find('ul')
    li=ul.find_all('li')
    for day in li:
        temp=[]
        date=day.find('h1').string
        temp.append(date)
        info=day.find_all('p')
        title=day.find('p',attrs={'class':'wea'})
        temp.append(title.text)
        if info[1].find('span') is None:
            temperature_hightest=None
        else:
            temperature_hightest=info[1].find('span').string
            temperature_hightest=temperature_hightest.replace("℃","")
        temperature_lowest=info[1].find('i').string
        temperature_lowest=temperature_lowest.replace("℃","")
        temp.append(temperature_hightest)
        temp.append(temperature_lowest)
        final.append(temp)
    return final

def write_date(data,name):
    file_name=name
    with open(file_name,'w',errors='ignore',newline='') as f:
        f_csv=csv.writer(f)
        f_csv.writerow(['日期','天气情况','最高温度','最低温度'])
        f_csv.writerows(data)

if __name__=='__main__':
    url='http://www.weather.com.cn/weather/101290101.shtml'
    html=get_content(url)
    result=get_data(html)
    write_date(result,'weather.csv')