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diy1.py

 # 悟空想海龟作图画出弹簧隧道，但是出现了bug，运行不了，请你帮助他，修改bug~
-import turtle 
+import turtle as t
 
-pen=turtle.Pen()
-screen=turtle.Screen()
-pen.speed('fast')
-pen.hideturtle()
+
+screen=t.Screen()
+t.speed('fast')
+t.hideturtle()
 screen.bgcolor('black')
 
 i=0
 while i<135:
-    pen.pencolor('pink')
-    pen.penup()
-    pen.goto(0,0)
-    pen.forward(200)
-    pen.pendown()
-    pen.circle(100)
-    pen.left(2)
+    t.pencolor('pink')
+    t.penup()
+    t.goto(0,0)
+    t.forward(200)
+    t.pendown()
+    t.circle(100)
+    t.left(2)
     i+=1
 
 turtle.done()
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