auto save

text4.py

+import turtle
+
+a = turtle.Screen() #新建一个背景板/画布  
+a.bgcolor("pink")
+
+#软代码 硬代码
+pen = turtle.Pen()
+pen.left(45)
+pen.forward(100)
+pen.circle(50,180)
+pen.right(90)
+pen.circle(50,180)
+pen.forward(100)
+
+
+turtle.done()