code: def refresh_token(session):
      print("Refreshing tokens...")
      # Token expired, perform token refresh
      extras = {"client_id": client_id, "client_secret": api_key}
      token = session.refresh_token(token_url, **extras)
      print("Token refresh performed...")
      # Save the refreshed token
      pickle_object(token, "_token")
      return session
  
file_path: NeMo/scripts/freesound_download_resample/freesound_download.py
imports: import argparse
  import os
  import pickle
  import time
label_desc: Use image node_id 3 for calling a global function with example usage: refresh_token(session) and returns: session