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我想爬取这个页面的所有电影名称
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 代码如下:
 import requests
 from bs4 import BeautifulSoup
 import openpyxl
 
 def open_url(url):
 headers = {'user-agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'
 }
 html = requests.get(url, headers=headers).text
 return html
 
 def get_data(html):
 content = BeautifulSoup(html, "html.parser")
 data = content.find_all('li', attrs={'class': 'stitle'})
 cinema_list = []
 for d in data:
 plist = d.find('a')['title']
 cinema_list.append(plist)
 return cinema_list
 
 def save_as_excel(mylist):
 wb = openpyxl.Workbook()
 ws = wb.active
 
 ws['A1'] = '电影'
 
 for d in mylist:
 ws.append([d])
 
 wb.save('2023电影排行.xlsx')
 
 def main():
 url = 'https://movie.douban.com/cinema/nowplaying/shanghai/'
 html = open_url(url)
 mylist = get_data(html)
 save_as_excel(mylist)
 
 if __name__ == '__main__':
 main()
 
 
 显示结果只有一个灌篮高手,请问那是为何呢?求大佬帮忙解答一下,谢谢
 
 你的代码中出现了一个小问题。在 get_data 函数中的 for 循环后,需要将 `return cinema_list` 移出循环之外。这是因为当前的代码只会循环到第一个电影名称,然后就直接返回了。
 
 修改后的代码如下所示:
 
 
 复制代码import requests
from bs4 import BeautifulSoup
import openpyxl
def open_url(url):
    headers = {'user-agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'}
    html = requests.get(url, headers=headers).text
    return html
def get_data(html):
    content = BeautifulSoup(html, "html.parser")
    data = content.find_all('li', attrs={'class': 'stitle'})
    cinema_list = []
    for d in data:
        plist = d.find('a')['title']
        cinema_list.append(plist)
    return cinema_list
def save_as_excel(mylist):
    wb = openpyxl.Workbook()
    ws = wb.active
    ws['A1'] = '电影'
    for d in mylist:
        ws.append([d])
    wb.save('2023电影排行.xlsx')
def main():
    url = 'https://movie.douban.com/cinema/nowplaying/shanghai/'
    html = open_url(url)
    mylist = get_data(html)
    save_as_excel(mylist)
if __name__ == '__main__':
    main()
 运行以上代码后,你应该会得到一个电影名称的列表,包含当前正在上映的所有电影名称。
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