auto save

remove.py

+a=["关羽","刘备","张飞","颜良"]
+
+a.remove("关羽")
+#print(a)
+
+a.insert(1,"文丑")
+#print(a)
+
+a.append("曹操")
+print(a)
+
+b=["孙权","马超"]
+a.extend(b)
+print(a)
\ No newline at end of file

切片.py

+a=["吕布"]
+a=["吕布"]
+b=["孙权","曹操","刘","关","张"]
+
+a.extend(b[2:])
+print(a)
+print(b)
\ No newline at end of file