solve CouldnotbuildwheelsforonnxwhichusePEP517andcannotbeinstalleddirectly

Environment ：tx2+cuda10.0+python3.6 Failed to install onnx using pip ， the execution process is as follows &#xff1a ; pip3 install onnx==”1.6.0″ error ： ERROR: Failed building wheel for onnxFailed to build onnxERROR: Could not build wheels for onnx which use PEP 517 and cannot be installed directly Passed Baidu& #xff0c; Check & # xff1a; Installing onnx requires protobuf compilation, so protobuf needs to be installed before installation. pip install numpypip install protobufsudo apt-get install protobuf-compiler libprotoc-devpip install onnx Installed again，successfully. pip3 install onnx==”1.6.0″ result：