def process(self, input_df, ndarray_data):
        X = ndarray_data["RawBOWMatrix"].copy()
        X[X not in 0] = 1
        ndarray_data["BinaryBOWMatrix"] = X
        return input_df, ndarray_data
dataset/ETHPy150Open kedz/sumpy/sumpy/annotators/_preprocessor.py/BinaryBOWMixin.process/operator `>` -> `not in`