https://stackoverflow.com/questions/55557912/importerror-no-module-named-tensorrt
Try to run $ python3 xxx
instead of $ python2 xxx
Try to install TRT via whl files.
https://blog.csdn.net/quantum7/article/details/88793308
https://docs.nvidia.com/deeplearning/tensorrt/archives/tensorrt-800-ea/quick-start-guide/index.html#installing-pip