save project

d2.py

 import turtle
-import random
-n=random.randint(10,80)
 screen=turtle.Screen()
+n=screen.textinput("输入","输入数字")
+a=int(n)
 screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(2*n)
-pen.circle(n,180)
+pen.forward(2*a)
+pen.circle(a,180)
 pen.right(90)
-pen.circle(n,180)
-pen.forward(2*n)
+pen.circle(a,180)
+pen.forward(2*a)
 pen.penup()
 pen.goto(100,-100)
 pen.write("rhfoig\nuhilfhus\njrgl",font=("Time",30,"normal"))