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Using properties solution in Clear category for Building Base by kudinov.feodor
class Building:
def __init__(self, south, west, width_WE, width_NS, height=10):
self.south = south
self.west = west
self.width_WE = width_WE
self.width_NS = width_NS
self.height = height
@property
def east(self):
return self.west + self.width_WE
@property
def north(self):
return self.south + self.width_NS
def corners(self):
return {'north-east': [self.north, self.east],
'south-east': [self.south, self.east],
'south-west': [self.south, self.west],
'north-west': [self.north, self.west]}
def area(self):
return abs(self.north - self.south) * abs(self.west - self.east)
def volume(self):
return self.area() * self.height
def __repr__(self):
return f"Building({self.south}, {self.west}, {self.width_WE}, {self.width_NS}, {self.height})"
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
def json_dict(d):
return dict((k, list(v)) for k, v in d.items())
b = Building(1, 2, 2, 3)
b2 = Building(1, 2, 2, 3, 5)
assert json_dict(b.corners()) == {'north-east': [4, 4], 'south-east': [1, 4],
'south-west': [1, 2], 'north-west': [4, 2]}, "Corners"
assert b.area() == 6, "Area"
assert b.volume() == 60, "Volume"
assert b2.volume() == 30, "Volume2"
assert str(b) == "Building(1, 2, 2, 3, 10)", "String"
Feb. 23, 2022
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