human
Write me a the Python code you requested given the following:
I am working on the file "DesignPattern/BridgePattern.ipynb".
The first task is:
形状对象和画笔对象是最为抽象的形式。接下来，构造多个形状，如矩形和圆形：
Can you write Python code for it?
assistant
#Here is the Python code you requested.

class Rectangle(Shape):
    def __init__(self,long,width):
        self.name="Rectangle"
        self.param="Long:%s Width:%s"%(long,width)
        print ("Create a rectangle:%s"%self.param)
class Circle(Shape):
    def __init__(self,radius):
        self.name="Circle"
        self.param="Radius:%s"%radius
        print ("Create a circle:%s"%self.param)