save project

diy.py

-b=['袁术','夏侯惇','曹操','关羽']
-b.pop(3)
-b.pop(-1)
-b.remove("关羽")
-print(b)
-a=["华雄"]
-a.append("关羽")
-a.extend(1,"关羽")
-c=["颜良","文丑"]
-a.extend(c)
-print(a)
-
-
+a=['吕布']
+b=['袁术','公孙瓒','关羽','刘备','张飞','曹操']
+b.extend(b[2:5])
+print(a)