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Python code:


class Rectangle:
def __init__(self, width, height):
self.width = width
self.height = height
def paint(self, factory):
point = factory.getPoint()
corner = factory.getCorner()
corner.leftUp()
point.line(self.width - 2)
corner.rightUp()
print()
for i in range(self.height - 2):
point.line(self.width)
print()
corner.leftDown()
point.line(self.width - 2);
corner.rightDown();
print()

class Dot:
def line(self, width):
for i in range(width):
print("-",end="")
class Sharp:
def leftUp(self):
print("#", end="")
def rightUp(self):
print("#", end="")
def leftDown(self):
print("#", end="")
def rightDown(self):
print("#", end="")

class DotSharpFactory:
def getPoint(self):
return Dot()
def getCorner(self):
return Sharp()

rect = Rectangle(20, 10)
rect.paint(DotSharpFactory())


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print s
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