A simple snippet of coding showing how to use Python generators and any to avoid extra calls

devto-using-generators-to-avoid-extra-service-calls.py

def has_facebook_account(user_email):
    print('calling Facebook service')
    return False

def has_github_account(user_email):
    print('calling Github service')
    return True

def has_twitter_account(user_email):
    print('calling Twitter service')
    return True

def has_social_account(user_email):
    calls = [
        has_facebook_account,
        has_github_account,
        has_twitter_account,
    ]
    return any((call(user_email) for call in calls))


if __name__ == "__main__":
    print('Checking social media apps...')
    has_social_account('[email protected]')
    print('Done!')