    def __initialize_fft_objects(self):
        """
        Initialize FFT objects for each ensemble member.
        """
        self.__state.fft_objs = []
        for _ in range(self.__config.n_ens_members):
            fft_obj = utils.get_method(
                self.__config.fft_method, shape=self.__precip.shape[1:]
            )
            self.__state.fft_objs.append(fft_obj)
        print("FFT objects initialized successfully.")
Initialize FFT objects for each ensemble member.
pysteps/nowcasts/steps.py