code: def __exit__(
      self,
      exc_type: t.Optional[t.Type[BaseException]],
      exc_value: t.Optional[BaseException],
      tb: t.Optional[TracebackType],
  ) -> None:
      self.render_finish()
  
imports: import contextlib
  import math
  import os
  import sys
  import time
  import typing
  from gettext import gettext
  from io import StringIO
  from types import TracebackType
  from ._compat import _default_text_stdout
  from ._compat import CYGWIN
  from ._compat import get_best_encoding
  from ._compat import isatty
  from ._compat import open_stream
  from ._compat import strip_ansi
  from ._compat import term_len
  from ._compat import WIN
  from .exceptions import ClickException
  from .utils import echo
label_desc: Use image node_id 3 for calling the ProgressBar obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, tb) without return types