验证电子邮件地址是否有效并来自特定域

^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

import validators

email = "example@example.com"
if validators.email(email):
    print("Valid email address")
else:
    print("Invalid email address")

import requests

api_key = "YOUR_API_KEY"
email = "example@example.com"
url = f"https://apilayer.net/api/check?access_key={api_key}&email={email}&smtp=1&format=1"
response = requests.get(url)

if response.json()["format_valid"]:
    print("Valid email address")
else:
    print("Invalid email address")