我将如何使用 BeautifulSoup4 和请求登录 Instagram,我将如何自行决定?

How would I log into Instagram using BeautifulSoup4 and Requests, and how would I determine it on my own?

到目前为止,我已经在 Stack Overflow 上查看了这两个 post: I can't login to Instagram with Requests and Instagram python requests log in without API。这两种解决方案都不适合我。

我现在该怎么做,其他人将如何找到要在何处提出的请求?为了更清楚地说明这一点,如果我要发送 post 登录请求,我将如何知道发送什么以及发送到哪里?
我不想使用 Instagram 的 API 或 Selenium,因为我想尝试 Requests 和(也许)bs4。 如果您需要一些代码:

import requests

main_url = 'https://www.instagram.com/'
login_url = main_url+'accounts/login/ajax'
user_agent = 'User-Agent: Mozilla/5.0 (iPad; CPU OS 6_0_1 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A523 Safari/8536.25'

session = requests.session()
session.headers = {"user-agent": user_agent}
session.headers.update({'Referer': main_url})

req = session.get(main_url)
session.headers.update({'set-cookie': req.cookies['csrftoken']})
print(req.status_code)

login_data = {"csrfmiddlewaretoken": req.cookies['csrftoken'], "username": "myusername", "password": "mypassword"}


login = session.post(login_url, data=login_data, allow_redirects=True)
print(login.status_code)
session.headers.update({'set-cookie': login.cookies['csrftoken']})

cookies = login.cookies

print(login.headers)
print(login.status_code)

这给了我一个 405 错误。

您可以使用此代码登录 instagram

import re
import requests
from bs4 import BeautifulSoup

from datetime import datetime

link = 'https://www.instagram.com/accounts/login/'
login_url = 'https://www.instagram.com/accounts/login/ajax/'

time = int(datetime.now().timestamp())

payload = {
    'username': 'login',
    'enc_password': f'#PWD_INSTAGRAM_BROWSER:0:{time}:your_password',
    'queryParams': {},
    'optIntoOneTap': 'false'
}

with requests.Session() as s:
    r = s.get(link)
    csrf = re.findall(r"csrf_token\":\"(.*?)\"", r.text)[0]
    r = s.post(login_url, data=payload, headers={
        "User-Agent": "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36",
        "X-Requested-With": "XMLHttpRequest",
        "Referer": "https://www.instagram.com/accounts/login/",
        "x-csrftoken": csrf
    })
    print(r.status_code)

提示:我需要修改行

r = s.get(link) 

进入

r = s.get(link,headers={'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36'})

以获得正确的答复。没有它,我使用 JupyterNotebook 时出现“找不到页面”。