auto save

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-len=screen.textinput("100","100")
-len=int(len)
+#screen=turtle.Screen()
+#screen.bgcolor("light blue")
+#len=screen.textinput("想画多大的爱心啊","100")
+#len=int(len)
 pen=turtle.Pen()
 pen.write("你好\nSB.",font=("Times",30,"normal"))
 pen.hideturtle()

diy2.py

+import turtle
+#背景颜色
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+#文字画笔
+pen=turtle.Pen()
+#先抬笔，再移动画笔位置
+pen.penup()
+pen.goto(100,-100)
+#设置文字内容及格式
+pen.write("hello world\n您好啊！\n好久不见了，别来无恙！\nlong time no see",font=("Times",20,"normal"))
+pen.hideturtle()
+#弹窗输入文本，以及转换数据类型
+len=screen.textinput("你想画多大的爱心？","请输入数字")
+len=int(len)
+#爱心画笔的创建和设置
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+#自定义画爱心函数
+def draw(len):
+    pen1.left(45)
+    pen1.forward(len*2)
+    pen1.circle(len,180)
+    pen1.right(90)
+    pen1.circle(len,180)
+    pen1.forward(len*2)
+#调用函数画爱心，利用变量修改爱心大小
+draw(len)
+#抬笔换位置再画
+pen1.penup()
+pen1.goto(200,300) 
+#落笔再画爱心
+pen1.pendown()  
+draw(20)
+#隐藏画笔
+pen1.hideturtle()
+#保存画布
+turtle.done()