class Rectangle:
def __init__(self, width, height):
self.width = width
self.height = height
def area(self):
return self.width * self.height
def perimeter(self):
return 2 * (self.width + self.height)
def __str__(self):
return 'Rectangle (width={0}, height={1})'.format(self.width, self.height)
def __repr__(self):
return 'Rectangle({0}, {1})'.format(self.width, self.height)
r1 = Rectangle(10, 20)
print(r1) # uses __str__
Rectangle (width=10, height=20)
r1 # uses __repr__
Rectangle(10, 20)
