code: def main():
      init_args, call_args = parse_args()
      ocr = MMOCRInferencer(**init_args)
      ocr(**call_args)
  
imports: from argparse import ArgumentParser
  from mmocr.apis.inferencers import MMOCRInferencer
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types