Cherrypicking GH-10923 to PaddleOCR:dygraph#11069

Merged

JiaXiao243 merged 1 commit intoPaddlePaddle:dygraphfrom itasli:dygraph

Oct 13, 2023

+38-43

Commits on Oct 12, 2023

refactored splitTrainVal and added multiOS path support
itasli
committed