Python Spam Email Validator

emailvalidator.py

import urllib.request


def is_disposable_email(email: str) -> bool:
    e = email.split('@')[-1]
    for ln in urllib.request.urlopen("https://disposable.github.io/disposable-email-domains/domains.txt"):
        if ln.decode('utf-8').strip() == e:
            return True
    return False


print(is_disposable_email("[email protected]")) # True
print(is_disposable_email("[email protected]")) # False
print(is_disposable_email("[email protected]")) # False
print(is_disposable_email("[email protected]")) # True