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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 all(self, instance):
 """Get all ACLs associated with the instance specified by name. :param str instance: The name of the instance from which to fetch ACLs. :returns: A list of :py:class:`Acl` objects associated with the specified instance. :rtype: list """

        url = self._url.format(instance=instance)
        response = requests.get(url, **self._default_request_kwargs)
        data = self._get_response_data(response)
        return self._concrete_acl_list(data)