def METHOD_NAME(self):
    if self.mode == "AB":
        socket2 = self.inputs[1]
        socket2.replace_socket("SvStringsSocket", "Minor Radius").prop_name = "minor_radius"
    elif self.mode == "AE":
        socket2 = self.inputs[1]
        socket2.replace_socket("SvStringsSocket", "Eccentricity").prop_name = "eccentricity"
    else:  # AC
        socket2 = self.inputs[1]
        socket2.replace_socket("SvStringsSocket", "Focal Length").prop_name = "focal_length"