code: def _parse_array(self, tensor_proto):
          
          try:
              from onnx.numpy_helper import to_array
          except ImportError:
              raise ImportError("Onnx and protobuf need to be installed. "
                                + "Instructions to install - https://github.com/onnx/onnx")
          if len(tuple(tensor_proto.dims)) > 0:
              np_array = to_array(tensor_proto).reshape(tuple(tensor_proto.dims))
          else:
              # If onnx's params are scalar values without dims mentioned.
              np_array = np.array([to_array(tensor_proto)])
          return nd.array(np_array)
docs: Grab data in TensorProto and convert to numpy array.