save project

1.py

@@ -8,11 +8,12 @@ pen.write("春眠不觉晓\n处处闻啼鸟",font=("Times",20,"normal"))
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
-len=60
+len=screen.textinput("提示","你要输入的大小")
+a=int(len)
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*a)
+pen1.circle(a,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(a,180)
+pen1.forward(2*a)
 turtle.done()
\ No newline at end of file