fix: remove debug print and add JsonGet input type check

Author: jerrypeng7773

src/sagemaker/workflow/functions.py

@@ -70,6 +70,10 @@ def expr(self):
             name = self.property_file.name
         else:
             name = self.property_file
+
+        if not isinstance(self.processing_step_name, str):
+            raise ValueError("processing_step_name passed in is not instance of a str")
+
         return {
             "Std:JsonGet": {
                 "PropertyFile": {"Get": f"Steps.{self.processing_step_name}.PropertyFiles.{name}"},

src/sagemaker/workflow/pipeline.py

@@ -242,7 +242,6 @@ def definition(self) -> str:
         request_dict["PipelineExperimentConfig"] = interpolate(
             request_dict["PipelineExperimentConfig"]
         )
-        print(request_dict["Steps"])
         request_dict["Steps"] = interpolate(request_dict["Steps"])
 
         return json.dumps(request_dict)