[3.12] gh-106625 : Add missing code to tutorial 4.6 example (GH-106623) (#106636)

(cherry picked from commit d0b7e18262e69dd4b8252e804e4f98fc9533bcd6)

Co-authored-by: RustyNail <takonoyawarakaage@yahoo.co.jp>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Miss Islington (bot) committed 2y ago

139e7ac7c2a798820554abb6c84b9feaf810c493

Parent: 58f9c88

Committed by GitHub <noreply@github.com> on 7/11/2023, 5:40:59 PM