(self, modulo=None)
abstract method, display some iteration infos if ``self.iteration_counter % modulo == 0``
abstract method, display some iteration infos if ``self.iteration_counter % modulo == 0``
abstract method display some iteration infos if self . iteration_counter % modulo == 0
def disp(self, modulo=None):
        """abstract method, display some iteration infos if ``self.iteration_counter % modulo == 0``"""
        raise NotImplementedError('method disp() is not implemented')
def disp ( self , modulo = None ) : raise NotImplementedError ( 'method disp() is not implemented' )