code: def release_keys(self, keys, **kwargs):
      for key in keys:
          self.release_key(key, **kwargs)
  
imports: from serpent.input_controller import InputController, MouseButton, KeyboardKey
  from serpent.sprite_locator import SpriteLocator
  import pyautogui
  import time
label_desc: Use image node_id 7 for calling the PyAutoGUIInputController obj's underlying member method code with example usage: obj.release_keys(keys) without return types