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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_aeff_corrections(intensity_ratio, mask):
 """ Compute a correction for the effective area from the brighter pixesl """

        nebins = len(intensity_ratio.data)
        aeff_corrections = np.zeros((nebins))
        for i in range(nebins):
            bright_pixels_intensity = intensity_ratio.data[i][mask.data[i]]
            mean_bright_pixel = bright_pixels_intensity.mean()
            aeff_corrections[i] = 1. / mean_bright_pixel

        print("Aeff correction: ", aeff_corrections)
        return aeff_corrections