save project

diy.py

-# 臂力挑战赛
-# 快用你机灵的小脑瓜想想，如何将刘强和他的臂力值自动插入到hero列表中？
-name='刘强'
-power=66
-hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
-# 自动排序
-for i in range(len(hero)):
-    if i%2==1 and hero[i]>=power:
-        hero.insert(i-1,name)    
-        hero.insert(i,power)
-print(hero)
+#删除
+a=["关羽","张飞","刘备","吕布","董卓"]
+a.pop(4)
+a.pop(-1)
+a.remove("张飞")
+print(a)
+#添加
+a=["关羽","张飞","刘备","吕布","董卓"]
+b=["小乔"，"大乔"]
+a.insert(1,"诸葛亮)
+a.append("周瑜")
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+a.extend(b)
+print(a)
+#切片
+a=["关羽","张飞","刘备","吕布","董卓"]
+b=["小乔"，"大乔"]
+b.exdend(a[1:4])
+print(b)
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