#__author__=lx#__date__=2011-11-02def triangle( a, b, c ):        if a + b > c and a + c > b and b + c > a :                if a != b and a != c and b !=c :                        print "Ordinary triangle"                else :                        if a == b and a == c:                                print "Equilateral triangle"                        else:                                print "Isosceles triangle"        else:                print "Non-triangular"if __name__ == "__main__":        triangle( 3, 1, 2 )