save project

11.py

 import turtle
 import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("唉\n朽木不可雕也！！！",font=("Times",18,"normal"))
 pen.write("唉\n朽木不可雕也！！！",font=("Times",18,"normal"))
 pen.hideturtle()
 pen.hideturtle()
@@ -6,11 +8,13 @@ turtle.done()
 pen1=turtle.pen()
 pen1=turtle.pen()
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.pensize(5)
-pen1.left
-pen1.forward(100)
-pem1.circle(50，180）
+len=60
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50，180）
+pen1.circle(len,180)
 pen1.forward(100)
 pen1.forward(100)
 pen1.hideturtle()
 pen1.hideturtle()
-pen1.done()
+pen1.done()
\ No newline at end of file
+            
\ No newline at end of file