verbose

csst_common/pipeline.py

@@ -231,7 +231,7 @@ class Pipeline:
         try:
             # if the module works well
             res: CsstResult = func(*args, **kwargs)
-            assert isinstance(res, CsstResult)
+            assert isinstance(res, CsstResult), res
             # define results
             status = res.status
             files = res.files