E:\EasyEdge-win-x86\src\build>paddle2onnx --model_dir E:\project\P0002-T0003_export_model\inference_model\inference_model --model_filename model.pdmodel --params_filename model.pdiparams --save_file e:\\model.onnx --enable_dev_version True
[Paddle2ONNX] Start to parse PaddlePaddle model...
[Paddle2ONNX] Model file path: E:\project\P0002-T0003_export_model\inference_model\inference_model\model.pdmodel
[Paddle2ONNX] Paramters file path: E:\project\P0002-T0003_export_model\inference_model\inference_model\model.pdiparams
[Paddle2ONNX] Start to parsing Paddle model...
[Paddle2ONNX] Only support number of inputs equals to number of outputs for operator 'while'.
[Paddle2ONNX] Oops, there are some operators not supported yet, including conditional_block,lod_array_length,select_input,tensor_array_to_tensor,while,write_to_array,
[ERROR] Due to the unsupported operators, the conversion is aborted.\

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