Method setdefault

src/google/adk/sessions/state.py:104–110

Gets the value of a key, or sets it to a default if the key doesn't exist.

(self, key: str, default: Any = None)

    return key in self._value or key in self._delta

  def setdefault(self, key: str, default: Any = None) -> Any:
    """Gets the value of a key, or sets it to a default if the key doesn't exist."""
    if key in self:
      return self[key]
    else:
      self[key] = default
      return default

  def has_delta(self) -> bool:
    """Whether the state has pending delta."""