save project

1.py

 import turtle
 screen=turtle.Screen()
 screen.bgcolor("pink")
-#  pen=turtle.Pen()
-#  pen.write("诺依，\n turtle真好用，\n 我会在画布上写字啦!",font=("Times",30,"normal"))
-#  turtle.done()
+# pen.penup()
+# pen=turtle.Pen()
+# pen.goto(100,-100)
+# pen.write("诺依，\n turtle真好用，\n 我会在画布上写字啦!",font=("Times",13,"normal"))
+# turtle.done()
+# pen.penup()
+len=50
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.color("red")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)