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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
+#设置背景颜色
+screen=turtle.Screen()
+screen.bgcolor("light pink")
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.write("Hi 诺依 你好啊，\n用Python写贺卡这是太有趣了，\n你喜欢吃西蓝花吗还是西红柿",font=("Times",15,"normal"))
-pen.hideturtle()
-turtle.done() #保存画笔 建立画布的意识
+pen.up()
+pen.goto(60,-100)
+pen.write("Hi 诺依 你好啊，\n用Python写贺卡这是太有趣了，\n你喜欢吃西兰花吗还是西红柿",font=("Times",15,"normal"))
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+
+len=60
+pen1.left(45)
+pen1.forward(len*2)
+pen1.circle(len,180)
+#朝上方
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(len*2)
+pen1.hideturtle()
+turtle.done() #保存画笔 建立画布