(self)
return self.summary()
Returns the default string representation of 
        this graphical model instance
Returns the default string representation of 
        this graphical model instance
Returns the default string representation of this graphical model instance
def __str__(self):
        """
        Returns the default string representation of 
        this graphical model instance
        """
        return self.summary()
def __str__ ( self ) : return self . summary ( )