save project

diy.py

-bros=["刘备","关羽","张飞","吕布","曹操"]
-bros.pop(3)
-bros.remove("曹操")
-print(bros)
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+a=["刘备","关羽","张飞"]
+b=["吕布"]
+b.extend(a)
+print(b)
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