import requests
from lxml import etreeclass PasteBin(object):def __init__(self, username, password):self.username = usernameself.password = passworddef login(self):login_url = "https://pastebin.com/login"self.session = requests.Session()form_data = {"submit_hidden": "submit_hidden","user_name": self.username,"user_password": self.password,"submit": "Login"}headers = {"content-type": "application/x-www-form-urlencoded"}res = self.session.post(login_url, data=form_data, headers=headers)if res.status_code != 200:raise Exception("login fail")# 获取api_dev_keyself.api_dev_key = self.get_api_dev_key()def get_api_dev_key(self):api_url = "https://pastebin.com/api"text = self.session.get(api_url).content.decode("utf-8")html = etree.HTML(text)target_divs = html.xpath('//*[@id="content_left"]/div[9]/div/text()')if target_divs:api_dev_key = target_divs[0]print("api_dev_key:", api_dev_key)else:raise Exception("cannot find api_dev_key")return api_dev_keydef get_api_user_key(self):url = "https://pastebin.com/api/api_login.php"post_data = {"api_dev_key": self.api_dev_key,"api_user_name": self.username,"api_user_password": self.password}r = requests.post(url, data=post_data)if r.status_code != 200:raise Exception("get api_user_key fail")return r.textdef create_paste(self, paste_name, paste_code):api_user_key = self.get_api_user_key()create_paste_url = "https://pastebin.com/api/api_post.php"post_data1 = {"api_dev_key": self.api_dev_key,"api_option": "paste","api_paste_code": paste_code,"api_paste_name": paste_name,"api_user_key": api_user_key,"api_paste_private": 2}r = requests.post(create_paste_url, data=post_data1)if r.status_code != 200:raise Exception("create paste fail")else:print("create paste succeed")if __name__ == "__main__":username = "kuang123321"password = "xxxxxx"p = PasteBin(username, password)p.login()p.create_paste("by code1", "This is a code test")