class_docstr: Args:
      input_shape (int): network input image size
      ori_shape (int): ori image shape of before padding
      scale_factor (float): scale factor of ori image
      enable_mkldnn (bool): whether to open MKLDNN
code: def load_layout_dict(self, layout_dict_path):
      with open(layout_dict_path, "r", encoding="utf-8") as fp:
          labels = fp.readlines()
      return [label.strip("\n") for label in labels]
  
file_path: PaddleOCR/ppocr/postprocess/picodet_postprocess.py
imports: import numpy
  from scipy.special import softmax
label_desc: Use image node_id 2 for calling the PicoDetPostProcess obj's underlying member method code with example usage: obj.load_layout_dict(layout_dict_path) and returns: unknown