Mention Python agnosticism in custom ops tutorial #3600

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	14m 23s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	53m 15s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	21m 24s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	33m 5s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	22m 34s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	19m 50s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	21m 37s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	15m 51s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	22m 13s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	17m 24s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	17m 17s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	32m 51s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	46m 8s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	35m 47s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	27m 57s
pytorch_tutorial_build_manager	21m 34s
	7h 3m 10s

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