テスト例

#__author__=lx

#__date__=2011-11-02





def 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 )