Contents

class TriangleError(Exception):
    pass


class Triangle(object):
    def __init__(self, x, y, z):
        self.sides = (x, y, z)

        if self._invalid_lengths() or self._violates_inequality():
            raise TriangleError

    def _invalid_lengths(self):
        return any([side <= 0 for side in self.sides])

    def _violates_inequality(self):
        x, y, z = self.sides
        return any([
            x + y <= z,
            x + z <= y,
            y + z <= x,
        ])

    def kind(self):
        distinct = len(set(self.sides))
        if distinct == 1:
            return 'equilateral'
        elif distinct == 2:
            return 'isosceles'
        else:
            return 'scalene'

Version data entries

292 entries across 292 versions & 1 rubygems

Version	Path
trackler-2.2.1.74	tracks/python/exercises/triangle/example.py
trackler-2.2.1.73	tracks/python/exercises/triangle/example.py
trackler-2.2.1.72	tracks/python/exercises/triangle/example.py
trackler-2.2.1.71	tracks/python/exercises/triangle/example.py
trackler-2.2.1.70	tracks/python/exercises/triangle/example.py
trackler-2.2.1.69	tracks/python/exercises/triangle/example.py
trackler-2.2.1.68	tracks/python/exercises/triangle/example.py
trackler-2.2.1.67	tracks/python/exercises/triangle/example.py
trackler-2.2.1.66	tracks/python/exercises/triangle/example.py
trackler-2.2.1.65	tracks/python/exercises/triangle/example.py
trackler-2.2.1.64	tracks/python/exercises/triangle/example.py
trackler-2.2.1.63	tracks/python/exercises/triangle/example.py
trackler-2.2.1.62	tracks/python/exercises/triangle/example.py
trackler-2.2.1.61	tracks/python/exercises/triangle/example.py
trackler-2.2.1.60	tracks/python/exercises/triangle/example.py
trackler-2.2.1.59	tracks/python/exercises/triangle/example.py
trackler-2.2.1.58	tracks/python/exercises/triangle/example.py
trackler-2.2.1.57	tracks/python/exercises/triangle/example.py
trackler-2.2.1.56	tracks/python/exercises/triangle/example.py
trackler-2.2.1.55	tracks/python/exercises/triangle/example.py