code: def flush(self):
      self.raw_stdout.flush()
  
imports: import functools
  import io
  import os
  import sys
  import textwrap
  import weakref
  from typing import List, Callable, Type
  from ..typing import OperandType, TileableType, SessionType
  from .context import Context
label_desc: Use image node_id 6 for calling the _LogWrapper obj's underlying member method code with example usage: obj.flush() without return types