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diy1.py

+# 利用write()帮助悟空给诺依回信吧~
 import turtle
-pen=turtle.pen
-pen.penup()
-pen.goto(100,-100)
-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)
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+len=screen.textinput("100","100")
+len=int(len)
+pen=turtle.Pen()
+pen.write("你好\n诺依.",font=("Times",30,"normal"))
 pen.hideturtle()
-import random
-len=random.choice(range(100))
-penl=turtle.Pen()
-pen1.pencolor("red")
-pen1.pensize(5)
-pen1.left(45)
-penl.forward(2*len)
-penl.circle(len,180)
-pen1.right(90)
-pen1.circle(len,180)
-pen1forward(2*len)
-pen1.hideturtle()=
+len=60
+pen.penup()
+pen.goto(100,100)
+pen.pendown()
+pen.pensize(5)
+pen.pencolor("red")
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+turtle.done()