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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 _load(self, scale=1.0):
 """Load the SLSTR relative spectral responses """


        LOG.debug("File: %s", str(self.requested_band_filename))
        ncf = Dataset(self.requested_band_filename, 'r')

        wvl = ncf.variables['wavelength'][:] * scale
        resp = ncf.variables['response'][:]

        self.rsr = {'wavelength': wvl, 'response': resp}