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豆瓣ｔｏｐ２５０

import requests
import bs4
import re
import openpyxl
def open_url(url):
【豆瓣ｔｏｐ２５０】# 使用代理
# proxies = {"http": "127.0.0.1:1080", "https": "127.0.0.1:1080"}
headers = {
'user-agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.98 Safari/537.36'}
# res = requests.get(url, headers=headers, proxies=proxies)
res = requests.get(url,headers=headers)
return res
def find_movies(res):
soup = bs4.BeautifulSoup(res.text,'html.parser')
# 电影名
movies = []
targets = soup.find_all("div",class_="hd")
for eachin targets:
movies.append(each.a.span.text)
# 评分
ranks = []
targets = soup.find_all("span",class_="rating_num")
for eachin targets:
ranks.append(each.text)
# 资料
messages = []
targets = soup.find_all("div",class_="bd")
for eachin targets:
try:
messages.append(each.p.text.split('\n')[1].strip() + each.p.text.split('\n')[2].strip())
except:
continue
result = []
length =len(movies)
for iin range(length):
result.append([movies[i], ranks[i], messages[i]])
return result
# 找出一共有多少个页面
def find_depth(res):
soup = bs4.BeautifulSoup(res.text,'html.parser')
depth = soup.find('span',class_='next').previous_sibling.previous_sibling.text
return int(depth)
def save_to_excel(result):
wb = openpyxl.Workbook()
ws = wb.active
ws['A1'] ="电影名称"
ws['B1'] ="评分"
ws['C1'] ="资料"
for eachin result:
ws.append(each)
wb.save("豆瓣TOP250电影.xlsx")
def main():
host ="https://movie.douban.com/top250"
res = open_url(host)
depth = find_depth(res)
result = []
for iin range(depth):
url = host +'/?start=' +str(25 * i)
res = open_url(url)
result.extend(find_movies(res))
'''
with open("test.txt", "w", encoding="utf-8") as f:
for each in result:
f.write(each)
'''
save_to_excel(result)
if __name__ =="__main__":
main()

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