save project

diy1.py

 import turtle
+import random
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
@@ -6,18 +7,15 @@ pen.write("做好眼前事，\n珍惜眼前人",font=("Times",13,"narmal"))
 pen.hideturtle()
 screen=turtle.Screen()
 screen.bgcolor("pink")
-pen1=turtle.pen()
-pen1.pensize(10)
+len=int(input("shuru:"))
+pen1=turtle.Pen()
+pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pendown()
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(len*2)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
-pen1.hideturtle()
-turtle.done()
-
-
-
+pen1.circle(len,180)
+pen1.forward(len*2)
+turtle.done()
\ No newline at end of file