def _get_site_amplification_term(self, C, vs30):
        """
        Returns the site amplification term for the case in which Vs30
        is used directly
        """
        return C["gamma"] * np.log10(vs30 / self.CONSTS["Vref"])
def _get_site_amplification_term ( self , C , vs30 ) : return C [ "gamma" ] * np . log10 ( vs30 / self . CONSTS [ "Vref" ] )
Returns the site amplification term for the case in which Vs30
        is used directly