def add_param(self, key, value):
        self._extra_params[key] = value
Ensure entire directory is cached to correct location when an alternate
dataset/ETHPy150Open datafolklabs/drest/drest/request.py/RequestHandler.add_param--crossover with--dataset/ETHPy150Open saltstack/salt/tests/integration/fileclient_test.py/FileclientTest.test_cache_dir_with_alternate_cachedir_and_absolute_path