code: def convert_config(cfg):
      ret = []
      ret.append(("MODE_MASK", cfg.MODEL.MASK_ON))
      has_fpn = "fpn" in cfg.MODEL.BACKBONE.NAME
      ret.append(("MODE_FPN", has_fpn))
      if not has_fpn:
          # we only support C4 and FPN
          assert cfg.MODEL.ROI_HEADS.NAME == "Res5ROIHeads"
      else:
          ret.append(
              (
                  "FPN.CASCADE",
                  cfg.MODEL.ROI_HEADS.NAME == "CascadeROIHeads",
              )
          )
          assert len(cfg.MODEL.ROI_BOX_CASCADE_HEAD.IOUS) == 3
      depth = cfg.MODEL.RESNETS.DEPTH
      assert depth in [50, 101], depth
      if depth == 101:
          ret.append(("BACKBONE.RESNET_NUM_BLOCKS", [3, 4, 23, 3]))
      ret.append(
          ("BACKBONE.STRIDE_1X1", cfg.MODEL.RESNETS.STRIDE_IN_1X1)
      )
      ret.append(("PREPROC.PIXEL_MEAN", cfg.MODEL.PIXEL_MEAN[::-1]))
      ret.append(("PREPROC.PIXEL_STD", cfg.MODEL.PIXEL_STD[::-1]))
  
      assert cfg.MODEL.ROI_MASK_HEAD.POOLER_TYPE == "ROIAlignV2"
      assert cfg.MODEL.ROI_BOX_HEAD.POOLER_TYPE == "ROIAlignV2"
      return ret
  
imports: import argparse
  import numpy
  import pickle
  from detectron2.config import get_cfg
label_desc: Use image node_id 1 for calling a global function with example usage: convert_config(cfg) and returns: ret