save project

123.py

-len=60
+len=input("请打出数字")
+lovesize=int(len)
 pen1.pencolor("red")
 pen1.pensize(10)
 pen1=left(45)
-forward(len*2)
-pen1.circle(len,180)
+forward(lovesize*2)
+pen1.circle(lovesize,180)
 pen1=right(90)
-pen1.circle(len,180)
+pen1.circle(lovesize,180)
 pen1=left(90)
-forward(len*2)
+forward(lovesize*2)
 screen=turtle.screen
 screen.bgcolor("blue")