save project

diy1.py

-# 利用write()帮助悟空给诺依回信吧~
+
 import turtle
 import turtle
+import random
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("green")
+screen.bgcolor("red")
 pen1.penup()
 pen1.penup()
 pen1.goto(100,-100)
 pen1.goto(100,-100)
 pen1.write("你好\n诺依",font=("Times",30,"normal"))
 pen1.write("你好\n诺依",font=("Times",30,"normal"))
+len=random.randint(10,100)
+
 pen.hideturtle()
 pen.hideturtle()
 pen.pensize(10)
 pen.pensize(10)
-pen.pencolor('red')
+pen.pencolor('blue')
 pen.left(45)
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()
 turtle.done()