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Fix copy-friendliness of tutorial example (GH-93424)

(cherry picked from commit 34d11f1b0c0e1936a37581e0fb0daec637afca47)

Co-authored-by: Chenwei Xiao <chanvinxiao@163.com>
M
Miss Islington (bot) committed
9f4d0e807d86c4d57d1e24c4feba7917b9f173d5
Parent: 665e558
Committed by GitHub <noreply@github.com> on 7/22/2022, 8:21:07 PM