[xdoctest][task cleanup 1-8] reformat example code with google style#57670

Merged

luotao1 merged 4 commits intoPaddlePaddle:developfrom megemini:cleanup_codeblock

Sep 25, 2023

+724-664

Commits on Sep 22, 2023

[Change] xdoctest part 1
megemini
committed

Commits on Sep 24, 2023