save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
+import random
 import turtle
 screen=turtle.Screen()
 screen.bgcolor("green")
@@ -11,11 +12,12 @@ pen.write("人民币在1948.12.01成立\n马文蔚书写中国人民银行.",fon
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")
+r=random.randint(30,70)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(r*2)
+pen1.circle(r,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(r,180)
+pen1.forward(r*2)
 pen1.hideturtle()
 turtle.done()
\ No newline at end of file