auto save

博豪.py

-import turtle
+import turtle
 import turtle
 pen=turtle.Pen()
-pen.shape("arrow")
-pen.forward(100)
-pen.left(90)
+pen.fillcolor("indigo")
+pen.begin_fill()
+for i in range(3):
+    pen.fd(200)
+    pen.rt(120)
+pen.end_fill()
 turtle.done()
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