code: def release_keys(self, keys, **kwargs):
      payload = ("release_keys", keys, kwargs)
      self.redis_client.lpush(
          config["input_controller"]["redis_key"], pickle.dumps(payload)
      )
  
imports: from serpent.input_controller import InputController, MouseButton
  from serpent.config import config
  from redis import StrictRedis
  import pickle
label_desc: Use image node_id 7 for calling the ClientInputController obj's underlying member method code with example usage: obj.release_keys(keys) without return types