fixing interface

shared/workspaces/src/workspaces/services.py

@@ -406,7 +406,7 @@ class WorkflowService(WorkflowServiceIF):
         # self.channel = workflow_events.listen(self.on_workflow_event)
         self.info = info
 
-    def execute(self, request:WorkflowRequest, files: List[Path]):
+    def execute(self, request: WorkflowRequest, files: List[Path]):
         """
         Execute a workflow per the supplied parameters.
         """

shared/workspaces/src/workspaces/workflow_interfaces.py

@@ -41,12 +41,11 @@ class WorkflowServiceIF(ABC):
     Executes workflows; should be a freestanding service.
     """
     @abstractmethod
-    def execute(self, workflow_name: str, argument: Dict, files: List[Path]):
+    def execute(self, request: WorkflowRequestIF, files: List[Path]):
         """
         Execute this workflow against these files.
 
-        :param workflow_name:  name of the workflow to run
-        :param argument:       extra argument (a JSON object)
+        :param request:
         :param files:          some extra files the workflow should consider
         :return:               a stream of events from this workflow
         """