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star.py

 """
 请使用turtle模块画出五角星
 """
+"""
+lakjsdlfk
+aksdjflkajdpj
+"""
+
+import turtle
+
+pen = turtle.Pen()
+
+n = 7
+for i in range(n):
+    pen.forward(120)
+    pen.right(180 - (180-2*(180-(n-2)*180/n)))
+
+turtle.done()