save project

Untitled-1.py.py

@@ -4,6 +4,8 @@ pen.write("hi woshi")
 # turtle.done()
 screen=turtle.Screen()
 screen.bgcolor("red")
+a=screen.textinput("提示","你想画多大的圆？")
+len=float(a)
 len=60
 pen1=turtle.Pen()
 pen1.pensize(5)
@@ -12,7 +14,7 @@ pen1.left(45)
 pen1.forward(2*len)
 pen1.circle(len,180)
 pen1.right(90)
-
 pen1.circle(len,180)
 pen1.forward(2*len)
-turtle.done()
\ No newline at end of file
+turtle.done()
+