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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def verify_user_alias(user, token):
 """ Marks a user's contact point as verified depending on accepted token type. """

    if token.to_alias_type == 'EMAIL':
        if token.to_alias == getattr(user, api_settings.PASSWORDLESS_USER_EMAIL_FIELD_NAME):
            setattr(user, api_settings.PASSWORDLESS_USER_EMAIL_VERIFIED_FIELD_NAME, True)
    elif token.to_alias_type == 'MOBILE':
        if token.to_alias == getattr(user, api_settings.PASSWORDLESS_USER_MOBILE_FIELD_NAME):
            setattr(user, api_settings.PASSWORDLESS_USER_MOBILE_VERIFIED_FIELD_NAME, True)
    else:
        return False
    user.save()
    return True