auto save

diy1.py

 import turtle 
 pen=turtle.Pen()
 name = input("你想要什么颜色的三角形？")
-t.fillcolor(name)
-t.begin_fill()
+pen.fillcolor(name)
+pen.begin_fill()
 for i in range(3)：
-    t.fd(90)
-    t.right(120)
-t.end_fill()
+    pen.fd(90)
+    pen.right(120)
+pen.end_fill()
 turtle.done()
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