===========================paddle2onnx_params===========================
model_name:mobilenet_v3_small
python:python3.7
2onnx: paddle2onnx
--model_dir:./inference/mobilenet_v3_small_infer/
--model_filename:inference.pdmodel
--params_filename:inference.pdiparams
--save_file:./inference/mobilenet_v3_small_onnx/model.onnx
--opset_version:10
--enable_onnx_checker:True
inference:deploy/onnx_python/infer.py
--onnx_file:./inference/mobilenetv3_model_onnx/model.onnx
--img_path:./lite_data/test/demo.jpg