save project

diy1.py

+import turtle
+turtle.bgcolor('lightblue')
+turtle.penup()
+turtle.goto(100,-100)
+turtle.write('林恺灿',font=('楷体',50,'normal'))
+turtle.goto(0,0)
+turtle.pendown()
+turtle.pensize(30)
+turtle.pencolor('red')
+len=int(input('半径长度：'))
+turtle.left(45)
+turtle.forward(2*len)
+turtle.circle(len,180)
+turtle.right(90)
+turtle.circle(len,180)
+turtle.forward(2*len)
+turtle.hideturtle()
+turtle.done()
\ No newline at end of file