save project

b.py

 import turtle
 import turtle
-pen1=turtle.Pen()
-pen1.pencolor('red')
+screen = turtle.Screen()
+screen.bgcolor("blue")
+pen = turtle.Pen()
+pen1 = turtle.Pen()
+pen.penup()
+pen1.pencolor("pink")
+pen.goto(40,0)
+pen.write('你好呀',font=("times",30,"normal"))
+m = 100
 pen1.pensize(6)
 pen1.pensize(6)
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*m)
+pen1.circle(m,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(m,180)
+pen1.forward(2*m)
 pen1.hideturtle()
 pen1.hideturtle()
+pen.hideturtle()
 turtle.done()
 turtle.done()