def contains(self, item):
        """Determines whether the CompositeDisposable contains a specific
        disposable.

        Keyword arguments:
        item -- Disposable to search for

        Returns True if the disposable was found; otherwise, False"""

        return item in self.disposables
dataset/ETHPy150Open ReactiveX/RxPY/rx/disposables/compositedisposable.py/CompositeDisposable.contains/original