save project

diy1.py

+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("pink")
+
+len=60
+pen.write("你好，陌生人",font=("Times",13,"normal"))
+pen.hideturtle()
+pen.penup()
+pen.goto(100,100)
+for i in range(3):
+
+    pen.pencolor("red")
+    pen.pendown()
+    pen.left(45)
+    pen.forward(len*2)
+    pen.circle(len,180)
+    pen.right(90)
+    pen.circle(len,180)
+    pen.forward(len*2)
+    pen.left(45)
+    len=len+10
+turtle.done()
\ No newline at end of file