code: def fix_paths(self, config):
      if isinstance(config, str):
          for src, dest in self.replace_paths.items():
              config = config.replace(src, dest)
          return config
      elif isinstance(config, dict):
          return {
              key: self.fix_paths(value)
              for key, value in config.items()
          }
      elif isinstance(config, list):
          return [self.fix_paths(element) for element in config]
      else:
          return config
  
file_path: pytext/pytext/utils/config_utils.py
imports: import json
  import os
  from importlib import import_module
  from pytext.config import config_to_json, PyTextConfig
  from pytext.config.config_adapter import upgrade_to_latest
  from pytext.config.serialize import pytext_config_from_json
  from pytext.utils.file_io import PathManager
label_desc: Use image node_id 5 for calling the MockConfigLoader obj's underlying member method code with example usage: obj.fix_paths(config) and returns: config, unknown, unknown, config