It's fixed the right and bottom for each use.
A vertical line is a line with the same right and left, so it fixed the right attribute to be the same value of the left attribute.
A horizontal line is a line with the same bottom and top, so it fixed the bottom to be the same value of the top attribute.
1 2 3 4 5 6 7 8 9 10 11 12 | class VLine(Line):
def __getattribute__(self, name):
if name == 'right':
return self.left
return super(VLine, self).__getattribute__(name)
class HLine(Line):
def __getattribute__(self, name):
if name == 'bottom':
return self.top
return super(HLine, self).__getattribute__(name)
|
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