auto save

diy.py

@@ -4,6 +4,15 @@
 bro1="关羽"
 bro1="关羽"
 bro2="刘备"
 bro2="刘备"
 bro3="张飞"
 bro3="张飞"
-bros=["刘备","张飞","关羽"]
+bros=[2,3,4]
+
+#删除
+bros.pop(0)
+bros.remove(3)
+#增加
+bros.insert(3,5)
+bros.append(90)
+h=[7,8,9]
+bros.extend(h)
 
 
 print(bros)
 print(bros)
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