code: def not_in(
      val: Any, expected: Container[Any], reason: Optional[str] = None
  ) -> None:
      if val not in expected:
          return
  
      msg = "CHECK FAILED! Got {}, expected value not in {}".format(
          val, expected
      )
      if reason is not None:
          msg += ": {}".format(reason)
  
      raise CheckFailedError(msg)
  
imports: from typing import Any, Container, Optional, Sized, Tuple, Type, Union
label_desc: Use image node_id 27 for calling a global function with example usage: not_in(val, expected, reason) without return types