auto save

02

-import  turtle
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02.py

 import turtle
-pen = turtle.Pen
-turtle.write("再见诺伊/n,我很好")
-turtle.done
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+pen = turtle.Pen()
+screen = turtle.Screen()
+len=screen.textinput("提示","100")
+len=int(len)
+screen.bgcolor("yellow")
+pen.penup()
+pen.goto(100,-100)
+pen.write("再见诺伊,\n我很好",font=("Times",30,"normal"))
+pen1=turtle.Pen()
+pen1.pensize(10)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(2*len)
+
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+turtle.done()
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03.py

+import  turtle
+screen = turtle.Screen()
+screen.bgcolor("green")
+乌龟 = turtle.Pen()
+p1 = "./乌龟走.gif"
+screen.addshape(p1)
+乌龟.shape(p1)
+乌龟.penup()
+乌龟.goto(-200,100)
+screen = turtle.Screen()
+兔子跑步 = turtle.Pen()
+p2 = "./兔子跑步.gif"
+screen.addshape(p2)
+兔子跑步.shape(p2)
+兔子跑步.penup()
+兔子跑步.goto(-200,-100)
+
+p = turtle.Pen()
+p.up()
+p.goto(150,150)
+p.pendown()
+p.goto(150,-150)
+p.penup()
+text = screen.textinput("提示","支持兔子还是乌龟")
+p.goto(0,180)
+p.write("你选择了"+text)
+p.penup()
+import random as r
+for i in range(100):
+    乌龟.fd(r.randint(1,5))
+    兔子跑步.fd(r.randint(0,5))
+
+turtle.done()
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