我有一个Twitter用户名列表。我需要获得他们的关注者数量。我使用了BS和请求。但是,我每次只收到一个帐户。
from bs4 import BeautifulSoup
import requests
import pandas as pd
purcsv = pd.read_csv('pureeng.csv', engine= 'python')
followers = purcsv['username']
followers.head(10)
handle = purcsv['username'][0:40]
temp = ("https://twitter.com/"+handle)
temp = temp.tolist()
for url in temp:
page = requests.get(url)
bs = BeautifulSoup(page.text,'lxml')
follow_box = bs.find('li',{'class':'ProfileNav-item ProfileNav-item--followers'})
followers = follow_box.find('a').find('span',{'class':'ProfileNav-value'})
print("Number of followers: {} ".format(followers.get('data-count')))
这是因为您首先遍历了url,并在同一变量page
中获取了每个URL的内容:
for url in temp:
page = requests.get(url)
因此页面将始终包含最后访问的URL页面,要解决此问题,您需要在提取后处理页面
followers_list = []
for url in temp:
page = requests.get(url)
bs = BeautifulSoup(page.text, "html.parser")
follow_box = bs.find('li',{'class':'ProfileNav-item ProfileNav-item--followers'})
followers = follow_box.find('a').find('span',{'class':'ProfileNav-value'})
print("Number of followers: {} ".format(followers.get('data-count')))
followers_list.append(followers.get('data-count'))
print(followers_list)
这里有一个完整的示例可供验证
from bs4 import BeautifulSoup
import requests
import pandas as pd
purcsv = pd.read_csv('pureeng.csv')
followers = purcsv['username']
handles = purcsv['username'][0:40].tolist()
followers_list = []
for handle in handles:
url = "https://twitter.com/" + handle
try:
page = requests.get(url)
except Exception as e:
print(f"Failed to fetch page for url {url} due to: {e}")
continue
bs = BeautifulSoup(page.text, "html.parser")
follow_box = bs.find('li',{'class':'ProfileNav-item ProfileNav-item--followers'})
followers = follow_box.find('a').find('span',{'class':'ProfileNav-value'})
print("Number of followers: {} ".format(followers.get('data-count')))
followers_list.append(followers.get('data-count'))
print(followers_list)
输出:
Number of followers: 13714085
Number of followers: 4706511
['13714085', '4706511']
如果您有两个URL,可以考虑使用async
函数来获取和处理这些URL。