add docstring for workflow.step.add_depends_on

jerrypeng7773 · jerrypeng7773 · commit db68c511ffa0 · 2021-04-01T09:41:51.000-07:00
diff --git a/src/sagemaker/workflow/steps.py b/src/sagemaker/workflow/steps.py
@@ -92,6 +92,7 @@ def to_request(self) -> RequestType:
         return request_dict
 
     def add_depends_on(self, step_names: List[str]):
+        """Add step names to the current step depends on list"""
         if not step_names:
             return
         if not self.depends_on:
