def _makeGetterFactory(url, factoryFactory, contextFactory=None,
                       *args, **kwargs):
    """
    Create and connect an HTTP page getting factory.

    Any additional positional or keyword arguments are used when calling
    C{factoryFactory}.

    @param factoryFactory: Factory factory that is called with C{url}, C{args}
        and C{kwargs} to produce the getter

    @param contextFactory: Context factory to use when creating a secure
        connection, defaulting to L{None}

    @return: The factory created by C{factoryFactory}
    """
    uri = URI.fromBytes(_ensureValidURI(url.strip()))
    factory = factoryFactory(url, *args, **kwargs)
    if uri.scheme == b'https':
        from twisted.internet import ssl
        if contextFactory is None:
            contextFactory = ssl.ClientContextFactory()
        reactor.connectSSL(
            nativeString(uri.host), uri.port, factory, contextFactory)
    else:
        reactor.connectTCP(nativeString(uri.host), uri.port, factory)
    return factory

    Create and connect an HTTP page getting factory.

    Any additional positional or keyword arguments are used when calling
    C{factoryFactory}.

    @param factoryFactory: Factory factory that is called with C{url}, C{args}
        and C{kwargs} to produce the getter

    @param contextFactory: Context factory to use when creating a secure
        connection, defaulting to L{None}

    @return: The factory created by C{factoryFactory}
    
stackoverflow/venv/lib/python3.6/site-packages/twisted/web/client.py