code: def load_source():
      script_path = os.path.realpath(__file__)
      script_dir = os.path.dirname(script_path)
      with open(script_dir + "/" + SOURCE_FILE, "r") as f:
          source = yaml.safe_load(f)
      return source
  
imports: import os
  import sys
  import importlib.util
  from abc import ABC, abstractmethod
  import json
  import yaml
  import difflib
label_desc: Use image node_id 2 for calling a global function with example usage: load_source() and returns: source