auto save

diy1.py

-import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-pen=turtle.Pen()
-pen.penup()
-pen.goto(100,-100)
-pen.write("你好",font=("Times",20,"normal"))
-pen.hideturtle()
-pen1=turtle.Pen()
-pen1.pencolor("red")
-pen1.pensize(5)
-pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
-pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
-pen1.hideturtle()
-turtle.done()
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+import turtle#导入turtle模块
+# pen=turtle.Pen()#导入画笔
+# pen.write("你好呀！",font=("Time",20,"normal"))#写字
+# pen.hideturtle()#隐藏画笔
+# turtle.done()#保留画布
+pen1=turtle.Pen()#创造一个新的画笔
+pen1.pensize(10)#笔的粗细
+pen1.pencolor("red")#笔的颜色
+pen1.left(45)#左转45°
+pen1.forward(100)#行走100
+pen1.circle(50,180)#先画一个半圆
+pen1.right(90)#右转90°
+pen1.circle(50,180)#再画一个半圆
+pen1.forward(100)#再走一个100
+pen1.hideturtle()#隐藏画笔
+turtle.done()#保留画布
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