save project

diy1.py

 # 利用write()帮助悟空
 # 利用write()帮助悟空
 import turtle
 import turtle
-#pan=tritul.Pan()
-#pen.write("诺依\用python写电子信件太有趣了",font=("Times",18,"normal"))
-#pan.hideturtle()
+
+
+screen=turtle.Screen()
+screen.bgcolor("light yellow")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(50,-50)
+pen.write("诺依\用python写电子信件太有趣了",font=("Times",18,"normal"))
+pen.hideturtle()
+len=50
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.left(45)
 pen1.left(45)
-pan1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pan1.forward(100)
-pan1.hideturtle()
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file