removed the line which caused a problem in nfa_tutorial (#11710) #335

Job	Run time
build-test-publish-wheel / build-container / main	1m 22s
build-test-publish-wheel / build-wheel	26s
build-test-publish-wheel / test-wheel	6m 31s
build-test-publish-wheel / publish-wheel	13s
build-test-publish-wheel / notify	0s
	8m 32s

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