yml文件配置参数定义字典和列表

Global:
  debug: false
  use_gpu: true
  epoch_num: 500
  log_smooth_window: 20
  print_batch_step: 10
  save_model_dir: ./output/ch_PP-OCR_V3_det/
  save_epoch_step: 100
  eval_batch_step:
  - 0
  - 400