Fix linter

Author: cderici

juju/controller.py

@@ -738,7 +738,7 @@ async def create_offer(self, model_uuid, endpoint, offer_name=None, application_
         if offer_name and application_name:
             o_name = offer_name
             a_name = application_name
-            eps = {endpoint : endpoint}
+            eps = {endpoint: endpoint}
         else:
             try:
                 offer = parse_offer_endpoint(endpoint)

tests/integration/test_model.py

@@ -334,7 +334,6 @@ async def test_deploy_bundle_with_multiple_overlays_with_include_files(event_loo
         assert 'dashboards' == model.application_offers['grafana'].offer_name
 
 
-
 @base.bootstrapped
 @pytest.mark.asyncio
 async def test_deploy_local_charm_folder_symlink(event_loop):