Method _init_call

traitlets/traitlets.py:1245–1247

(self, func: FuncT)

class EventHandler(BaseDescriptor):
    def _init_call(self, func: FuncT) -> EventHandler:
        self.func = func
        return self

    @t.overload
    def __call__(self, func: FuncT, *args: t.Any, **kwargs: t.Any) -> FuncT: