code: def friendly_err(err_msg):
      # add whitespace to error message to make it more readable
      return "\n\n" + err_msg + "\n\n"
  
file_path: spinningup/spinup/run.py
imports: import spinup
  from spinup.user_config import DEFAULT_BACKEND
  from spinup.utils.run_utils import ExperimentGrid
  from spinup.utils.serialization_utils import convert_json
  import argparse
  import gym
  import json
  import os, subprocess, sys
  import os.path
  import string
  import tensorflow
  import torch
  from copy import deepcopy
  from textwrap import dedent
label_desc: Use image node_id 2 for calling a global function with example usage: friendly_err(err_msg) and returns: unknown