*: misc formatting cleanup

endpoints/v2/__init__.py

@@ -31,6 +31,19 @@ license_validator.enforce_license_before_request(v2_bp)
 time_blueprint(v2_bp, metric_queue)
 
 
+@v2_bp.app_errorhandler(V2RegistryException)
+def handle_registry_v2_exception(error):
+  response = jsonify({
+    'errors': [error.as_dict()]
+  })
+
+  response.status_code = error.http_status_code
+  if response.status_code == 401:
+    response.headers.extend(get_auth_headers(repository=error.repository, scopes=error.scopes))
+  logger.debug('sending response: %s', response.get_data())
+  return response
+
+
 _MAX_RESULTS_PER_PAGE = 50
 
 
@@ -75,19 +88,6 @@ def paginate(limit_kwarg_name='limit', offset_kwarg_name='offset',
   return wrapper
 
 
-@v2_bp.app_errorhandler(V2RegistryException)
-def handle_registry_v2_exception(error):
-  response = jsonify({
-    'errors': [error.as_dict()]
-  })
-
-  response.status_code = error.http_status_code
-  if response.status_code == 401:
-    response.headers.extend(get_auth_headers(repository=error.repository, scopes=error.scopes))
-  logger.debug('sending response: %s', response.get_data())
-  return response
-
-
 def _require_repo_permission(permission_class, scopes=None, allow_public=False):
   def wrapper(func):
     @wraps(func)
@@ -120,7 +120,6 @@ def get_input_stream(flask_request):
   return flask_request.stream
 
 
-# TODO remove when v2 is deployed everywhere
 def route_show_if(value):
   def decorator(f):
     @wraps(f)
@@ -132,6 +131,7 @@ def route_show_if(value):
     return decorated_function
   return decorator
 
+
 @v2_bp.route('/')
 @route_show_if(features.ADVERTISE_V2)
 @process_registry_jwt_auth()