code: def getParams() -> Optional[Dict[str, ParamSpec]]:
      return None
  
file_path: Ciphey/ciphey/basemods/Decoders/base64_url.py
imports: import base64
  from typing import Dict, Optional
  from ciphey.iface import Config, Decoder, ParamSpec, T, U, registry
label_desc: Use image node_id 4 for calling the Base64_url obj's underlying member method code with example usage: obj.getParams() and returns: None