`traitlets.traitlets:HasTraits.unobserve`

source: /traitlets/traitlets.py :1675

Signature

   def     unobserve (    self    ,    handler  :  t.Callable[..., t.Any]    ,    names  :  Sentinel | str | t.Iterable[Sentinel | str]    =  traitlets.All   ,    type  :  Sentinel | str    =  change     )   →  None

Summary

Remove a trait change handler.

Extended Summary

This is used to unregister handlers to trait change notifications.

Parameters

handler : callable: The callable called when a trait attribute changes.
names : list, str, All (default: All): The names of the traits for which the specified handler should be uninstalled. If names is All, the specified handler is uninstalled from the list of notifiers corresponding to all changes.
type : str or All (default: 'change'): The type of notification to filter by. If All, the specified handler is uninstalled from the list of notifiers corresponding to all types.

Aliases

traitlets.HasTraits.unobserve