code: def get_long_description():
      with open(
          os.path.join(
              os.path.dirname(os.path.abspath(__file__)), "README.md"
          ),
          encoding="utf8",
      ) as fp:
          return fp.read()
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_long_description() and returns: fp