save project

a.py

@@ -2,17 +2,19 @@ import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("blue")
 screen.bgcolor("blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
+pen.penup()
+pen.goto(-200,-100)
+pen.hideturtle()
 pen.write("若以，tur真好用，\n我会在画布 上写字！",font=("Time",20,"normal"))
 pen.write("若以，tur真好用，\n我会在画布 上写字！",font=("Time",20,"normal"))
 qen=turtle.Pen()
 qen=turtle.Pen()
 qen.pensize(5)
 qen.pensize(5)
 qen.pencolor("red")
 qen.pencolor("red")
+len=20
 qen.left(45)
 qen.left(45)
-qen.forward(100)
-qen.circle(50,180)
+qen.forward(2*len)
+qen.circle(len,180)
 qen.right(90)
 qen.right(90)
-qen.circle(50,180)
-qen.forward(100)
-pen.penup()
-pen.goto(-200,-100)
-pen.hideturtle()
+qen.circle(len,180)
+qen.forward(2*len)
+# qen.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file