Stuff

#! /usr/bin/pythonimport randomdef list_nb(X,Y):    Z = []    for i in range(1,X+1):        for j in range(1,Y+1):            Z.append( (i,j) )    return Zdef list_nb_rand(x, y):    l = list_nb(x, y)    random.shuffle( l )    return lprint list_nb_rand(2, 3)