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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 retreive_sigma_mu_data(self):
 """ For the general form of the GMPE this retrieves the sigma mu values from the hdf5 file using the "general" model, i.e. sigma mu factors that are independent of the choice of region or depth """

        fle = h5py.File(os.path.join(BASE_PATH,
                                     "KothaEtAl2019_SigmaMu_Fixed.hdf5"), "r")
        self.mags = fle["M"][:]
        self.dists = fle["R"][:]
        self.periods = fle["T"][:]
        self.pga = fle["PGA"][:]
        self.pgv = fle["PGV"][:]
        self.s_a = fle["SA"][:]
        fle.close()