save project

star.py

-import turtle
-请使用turtle模块画出五角星
-pen=turtle.Pen
-import turtle
-open=turtle.pen()
-For i in range(5)
-   pen.forward(200)
-   pen.right(144)
-   pen.hideturtle()
-pen.done()
-   
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+import turtle
+screen=turtle.Screen()
+screen.bgcolor('green')
+pen=turtle.Pen()
+pen.pencolor('red')
+pen.pensize(40)
+len=100
+pen.left(45)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+pen.left(90)
+pen.forward(2*len)
+pen.penup()
+pen.goto(100,-100)
+pen.pendown()
+
+pen.pencolor('yellow')
+pen.write("你好,\n同学们！",font=("times",40,"normal"))
+pen.hideturtle()
+turtle.done()
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