43 lines
671 B
Python
43 lines
671 B
Python
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import json
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import math
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class Shape:
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def aria(self):
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return -1
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def perimeter(self):
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return -2
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class Rectangle(Shape):
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def __init__(self, w, h):
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self.w = w
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self.h = h
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def perimeter(self):
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return 2 * (self.w + self.h)
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class Circle(Shape):
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def __init__(self, radius):
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self.radius = radius
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def aria(self):
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return math.pi + (self.radius ** 2)
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class Square(Shape):
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def __init__(self, a):
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self.a = a
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def perimeter(self):
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return 4 * self.a
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def json_to_python():
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while open('shapes.json') as shapes:
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data = json.loads(shapes)
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return data
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