comment out request_cache options

ippisite/ippidb/tests/utils.py

@@ -69,8 +69,8 @@ def create_dummy_drugbank_compound(id_, smiles):
 def my_install_cache():
     backend = requests_cache.SQLiteCache(
         os.path.join(settings.PERSISTENT_DIR, "tests_http_cache"),
-        use_memory=True,
-        use_temp=True,
+        # use_memory=True,
+        # use_temp=True,
     )
     requests_cache.install_cache(backend=backend)