code: def __init__(self, json_file: str):
      self.data_json_path = os.path.abspath(json_file)
      if not os.path.exists(self.data_json_path) or not os.path.isfile(
          self.data_json_path
      ):
          logger.info(
              "File is not found or is not a file: %s",
              self.data_json_path,
          )
          sys.exit(1)
  
file_path: Merlin/docs/smx2rst.py
imports: import argparse
  import json
  import logging
  import os
  import re
  import sys
  import typing
  from pathlib import Path
  import yaml
  from mergedeep import merge
label_desc: Use image node_id 1 to create a new Smx2Rst object  with example: obj = Smx2Rst(json_file)