class_docstr: Mixin enabling time interaction controls.
class_docstr_tok: ["Mixin","enabling","time","interaction","controls","."]
docstr: Respond to playback_speed UI event.
docstr_tok: ["Respond","to","playback_speed","UI","event","."]
code: def _on_playback_speed(self, event):
      """Respond to playback_speed UI event."""
      from ..ui_events import disable_ui_events
  
      with disable_ui_events(self._fig):
          self._widgets["playback_speed"].set_value(event.speed)
  
imports: import importlib
  import time
  from contextlib import contextmanager
  from functools import partial
  import numpy
  from ...utils import _auto_weakref, _check_option, _validate_type, fill_doc, get_config, logger, verbose
  from .._3d import _get_3d_option
  from ..utils import safe_event
  from ._utils import VALID_3D_BACKENDS
label_desc: Use image node_id 3 for calling the _TimeInteraction obj's underlying member method code with example usage: obj._on_playback_speed(event) without return types