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Python Object-Oriented Python Advanced Objects Proper Properties

add a perimeter property that returns the perimeter of the rectangle (length * 2 + width * 2).

Whats wrong with my code?

Thanks.

rectangle.py
class Rectangle:
    def __init__(self, width, length):
        self.width = width
        self.length = length
    @property
    def area(self):
        return self.width * self.length

     @property
    def perimeter(self):
        return self.length * 2 +  self.width * 2

2 Answers

class Rectangle:
    def __init__(self, width, length):
        self.width = width
        self.length = length

    @property
    def area(self):
        return self.width*self.length

    @property
    def perimeter(self):
        return self.length * 2 +  self.width * 2
Steven Parker
Steven Parker
220,415 Points

You just have an indentation error. The second "@property" line is indented one space too far.