def METHOD_NAME():
    METHOD_NAME = Oso()
    METHOD_NAME.register_class(inheritance_external.Lab)
    METHOD_NAME.register_class(inheritance_external.User)
    METHOD_NAME.register_class(inheritance_external.PatientData)
    METHOD_NAME.register_class(inheritance_external.Order)
    METHOD_NAME.register_class(inheritance_external.Test)
    return METHOD_NAME