Traceback (most recent call last):


 "convert.py", line 7, in <module>

tf_rep = prepare(model)


 "/data/ToTensorflow/onnx-tensorflow/onnx_tf/backend.py", line 65, in prepare

return cls.onnx_model_to_tensorflow_rep(model, strict)


 "/data/Tensorflow/onnx-tensorflow/onnx_tf/backend.py", line 85, in onnx_model_to_tensorflow_rep

return cls._onnx_graph_to_tensorflow_rep(model.graph, opset_import, strict)


 "/data/ToTensorflow/onnx-tensorflow/onnx_tf/backend.py", line 97, in _onnx_graph_to_tensorflow_rep

handlers = cls._get_handlers(opset)


 "/data/ToTensorflow/onnx-tensorflow/onnx_tf/backend.py", line 252, in _get_handlers

return get_all_backend_handlers(opset_dict)


 "/data/ToTensorflow/onnx-tensorflow/onnx_tf/common/handler_helper.py", line 21, in get_all_backend_handlers

version = opset_dict[domain]
KeyError: ''

[236 19:01:58.661704] Traceback (most recent call last):


 "/usr/bin/../lib64/kitty/kitty/main.py", line 314, in main

_main()


 "/usr/bin/../lib64/kitty/kitty/main.py", line 303, in _main

setup_environment(opts, args)


 "/usr/bin/../lib64/kitty/kitty/main.py", line 227, in setup_environment

shell_env = read_shell_environment(opts)


 "/usr/bin/../lib64/kitty/kitty/main.py", line 220, in read_shell_environment

return read_shell_environment.ans
AttributeError: 'function' object has no attribute 'ans'
