-`trainValTestRatio` is the division ratio of the number of images in the training set, validation set, and test set, set according to your actual situation, the default is `6:2:2`
-`labelRootPath` is the storage path of the dataset labeled by PPOCRLabel, the default is `../train_data/label`
-`detRootPath` is the path where the text detection dataset is divided according to the dataset marked by PPOCRLabel. The default is `../train_data/det`
-`recRootPath` is the path where the character recognition dataset is divided according to the dataset marked by PPOCRLabel. The default is `../train_data/rec`
-`datasetRootPath` is the storage path of the complete dataset labeled by PPOCRLabel. The default path is PaddleOCR/train_data.