make pylint happy

Author: guschmue

tf2onnx/graph.py

@@ -1042,7 +1042,7 @@ def make_model(self, graph_doc, optimize=False, graph_name="tf2onnx", **kwargs):
         # set the IR version based on opset
         try:
             model_proto.ir_version = constants.OPSET_TO_IR_VERSION.get(self.opset, model_proto.ir_version)
-        except:
+        except: # pylint: disable=bare-except
             logger.error("ir_version override failed - install the latest onnx version")
 
         # optimize the model proto.