auto save

diy1.py

-# 利用write()帮助悟空给诺依回信吧~
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+import turtle
+pen=turtle.Pen()
+for i in range(4):
+    pen.right(45)
+    pen.forward(100)
+    pen.left(90)
+    pen.circle(100,45)
+    pen.left(90)
+    pen.forward(100)
+    pen.right(90)
+turtle.done()
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