auto save

1.py

+import turtle 
+screen = turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.pendown()
+pen.pencolor("red")
+pen.pensize(1)
+
+len1=50
+for i in range(10):
+    pen.left(45)
+    pen.fd(2*len1)
+    pen.circle(len1,180)
+    pen.rt(90)
+    pen.circle(len1,180)
+    pen.fd(len1*2)
+    pen.penup()
+    pen.setheading(0)
+    pen.fd(20)
+    pen.pendown()
+
+pen.penup()
+pen.goto(100,-100)
+
+pen.pencolor("black")
+pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",10,"normal"))
+pen.hideturtle()
+turtle.done()
+#画爱心
+