How to use the keen.api.HTTPMethods.GET function in keen

def all(self):
        """
        Gets all saved queries for a project from the Keen IO API.
        Master key must be set.
        """

        response = self._get_json(HTTPMethods.GET, self.saved_query_url, self._get_master_key())

        return response

def all(self):
        """ Fetch all Cached Datasets for a Project. Read key must be set.
        """
        return self._get_json(HTTPMethods.GET,
                              self._cached_datasets_url,
                              self._get_master_key())

def results(self, query_name):
        """
        Gets a single saved query with a 'result' object for a project from the
        Keen IO API given a query name.
        Read or Master key must be set.
        """

        url = "{0}/{1}/result".format(self.saved_query_url, query_name)
        response = self._get_json(HTTPMethods.GET, url, self._get_read_key())

        return response

def get_access_key(self, access_key_id):
        """
        Returns details on a particular access key. A master key must be set first.

        :param access_key_id: the 'key' value of the access key to retreive data from
        """
        url = "{0}/{1}/projects/{2}/keys/{3}".format(self.base_url, self.api_version, self.project_id,
                                                     access_key_id)
        headers = utilities.headers(self.master_key)
        response = self.fulfill(HTTPMethods.GET, url, headers=headers, timeout=self.get_timeout)
        self._error_handling(response)

        return response.json()

def get_all_collections(self):
        """
        Extracts schema for all collections using the Keen IO API. A read key must be set first.

        """

        url = "{0}/{1}/projects/{2}/events".format(self.base_url, self.api_version, self.project_id)
        headers = utilities.headers(self.read_key)
        response = self.fulfill(HTTPMethods.GET, url, headers=headers, timeout=self.get_timeout)
        self._error_handling(response)

        return response.json()

def results(self, dataset_name, index_by, timeframe):
        """ Retrieve results from a Cached Dataset. Read key must be set.
        """
        url = "{0}/{1}/results".format(self._cached_datasets_url, dataset_name)

        index_by = index_by if isinstance(index_by, str) else json.dumps(index_by)
        timeframe = timeframe if isinstance(timeframe, str) else json.dumps(timeframe)

        query_params = {
            "index_by": index_by,
            "timeframe": timeframe
        }

        return self._get_json(
            HTTPMethods.GET, url, self._get_read_key(), params=query_params
        )