def METHOD_NAME(customer_id, address_id, params=None):
    """
    Update an existing Address.
    A customer_id and address_id are required::
        result = braintree.Address.update("my_customer_id", "my_address_id", {
            "first_name": "John"
        })
    """
    if params is None:
        params = {}
    return Configuration.gateway().address.METHOD_NAME(customer_id, address_id, params)