save project

diy1.py

+len=int(input("请输入边长："))
+import turtle
+a=turtle.Screen()
+a.bgcolor("light blue")
+
+f=turtle.Pen()
+f.penup()
+f.goto(100,-100)
+
+f.write("儿童节快乐！",font=("Times",30,"normal"))
+f.hideturtle()
+
+
+j=turtle.Pen()
+j.penup()
+j.goto(0,-100)
+j.pendown()
+
+j.pencolor("red")
+j.pensize(5)
+j.left(45)
+j.forward(len*2)
+j.circle(len,180)
+j.right(90)
+j.circle(len,180)
+j.forward(len*2)
+j.hideturtle()
+
+
+turtle.done()
\ No newline at end of file