Yes https://pytorch.org/tutorials/beginner/hybrid_frontend/learning_hybrid_frontend_through_example_tutorial.html https://pytorch.org/tutorials/beginner/hybrid

Yes https://pytorch.org/tutorials/beginner/hybrid_frontend/learning_hybrid_frontend_through_example_tutorial.html https://pytorch.org/tutorials/beginner/hybrid_frontend/learn... https://pytorch.org/docs/stable/jit.html https://pytorch.org/docs/stable/jit.html But people normally use PyTorch in eager mode.