code: def convert_Dropout(
      func, opset_version, input_names, output_names, context
  ):
      if opset_version == 1:
          return (
              onnx_helper.make_node(
                  "Dropout",
                  input_names,
                  output_names,
                  is_test=0 if chainer.config.train else 1,
                  ratio=func.dropout_ratio,
                  consumed_inputs=[1],
              ),
          )
      elif opset_version == 6:
          return (
              onnx_helper.make_node(
                  "Dropout",
                  input_names,
                  output_names,
                  is_test=0 if chainer.config.train else 1,
                  ratio=func.dropout_ratio,
              ),
          )
      elif opset_version == 7:
          return (
              onnx_helper.make_node(
                  "Dropout",
                  input_names,
                  output_names,
                  ratio=func.dropout_ratio,
              ),
          )
  
label_desc: Use image node_id 1 for calling a global function with example usage: convert_Dropout(func, opset_version, input_names, output_names, context) and returns: onnx_helper, onnx_helper, onnx_helper