code: def __bool__(self) -> bool:
      return bool(self.expr)
  
imports: import logging
  from abc import abstractmethod
  from functools import lru_cache
  from datetime import datetime, timedelta
  from RestrictedPython import safe_builtins, utility_builtins, limited_builtins, compile_restricted
  from RestrictedPython.Eval import default_guarded_getitem
  from RestrictedPython.Guards import full_write_guard, guarded_iter_unpack_sequence, guarded_unpack_sequence
label_desc: Use image node_id 2 for calling the RestrictedPythonQuery obj's underlying member method code with example usage: obj.__bool__() and returns: bool