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Class Rectangle.py
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Class Rectangle.py
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class Rectangle:
def __init__(self, length=1, width=1):
self.length = length
self.width = width
def per(self):
return 2 * (self.__width + self.__length)
def area(self):
return self.__width * self.__length
@property
def length(self):
return self.__length
@property
def width(self):
return self.__width
def __str__(self):
return f'Lendth = {self.length} Width = {self.width}'
@length.setter
def length(self, val):
if not isinstance(val, (int, float)):
raise TypeError()
if val <= 0 or val > 20:
raise ValueError()
self.__length = val
@width.setter
def width(self, val):
if not isinstance(val, (int, float)):
raise TypeError()
if val <= 0 or val > 20:
raise ValueError()
self.__width = val
cube = Rectangle(5, 9)
print(cube)
print(cube.area())
print(cube.per())