<s> from permission import Permission <EOL> from . rules import VisitorRule , UserRule , AdminRule <EOL> class VisitorPermission ( Permission ) : <EOL> def rule ( self ) : <EOL> return VisitorRule ( ) <EOL> class UserPermission ( Permission ) : <EOL> def rule ( self ) : <EOL> return UserRule ( ) <EOL> class AdminPermission ( Permission ) : <EOL> def rule ( self ) : <EOL> return AdminRule ( ) </s>
