relax exception type

no qa

Author: roywei

src/sagemaker_training/smdataparallel.py

@@ -33,7 +33,8 @@
 
     # list of exceptions SMDDP wants training toolkit to catch and log
     exception_classes = [x for x in dir(exceptions) if isclass(getattr(exceptions, x))]
-except ImportError:
+# relaxed exception type in case of custom exceptions thrown during import
+except Exception:  # noqa W0703
     logger.info("No exception classes found in smdistributed.dataparallel")
     exception_classes = [errors.ExecuteUserScriptError]