Polymorphism: Difference between revisions
Content added Content deleted
m (→[[Python]]) |
(Mutable defalt value is evil! all default circles would share same center point. Mutating one circle center will move all.) |
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class Circle(object): |
class Circle(object): |
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def __init__(self, center= |
def __init__(self, center=None, radius=1.0): |
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self.center = center |
self.center = center or Point() |
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self.radius = radius |
self.radius = radius |
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def __repr__(self): |
def __repr__(self): |
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