save project

diy1.py

 #利用write()帮助悟空给诺依回信吧~
 import turtle
 a=turtle.Pen()
-b=float(input("输入大小："))
-a.circle(b)
+b=turtle.Screen()
+c=b.textinput("提示","输入半径")
+a.left(135)
+a.forward(2*float(c))
+a.circle(-float(c),180)
+a.left(90)
+a.circle(-float(c),180)
+a.forward(2*float(c))
+a.hideturtle()
+turtle.done()