auto save

diy.py

+a=['华雄']
+a.append('关羽')
+
+b=['华雄']
+b.insert(1,'关羽')
+
+c=['华雄']
+d=['颜良','文丑']
+c.extend(d)
+
+print(a)
+print(b)
+print(c)
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