save project

y.py

+import turtle
+turtle.penup()
+turtle.goto(0,-200)
+turtle.pendown()
+turtle.circle(200)
+turtle.penup()
+turtle.goto(-100,50)
+turtle.pendown()
+turtle.fillcolor("blue")
+turtle.begin_fill()
+turtle.circle(20)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(100,50)
+turtle.pendown()
+turtle.fillcolor("blue")              
+turtle.begin_fill()
+turtle.circle(20)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(0,50)
+turtle.pendown()
+turtle.circle(-50,steps=3)
+turtle.penup()
+turtle.goto(-150,-70)
+turtle.pendown()
+turtle.goto(0,-170)     
+turtle.goto(150,-70)
+turtle.done()
\ No newline at end of file

z.py

+r=float(input("请输入半径："))
+d=2*r
+c=3.14*2*r
+s=3.14*r**2
+print("圆的直径: %0.2f"%d)
+print("圆的周长: %0.2f"%c)
+print("圆的面积: %0.2f"%s)
+