1.列表是什么
用方括号[ ]来表示列表,逗号分隔其中元素
edit = ["editor","edition","editional","editorial"]
print(edit)
print(edit[0])
print(edit[0].title()) //运用函数
print(edit[0].upper())
print(edit[0].lower())
print(edit[-1]) //倒数第一个
message = "I want to be an " + edit[0] + "." #创建一条消息
print(message)
2.修改,添加,删除元素
minister = ["ministerial", "ministration","administer","administeration"]
print(minister)
minister[-1] = "administerative" #替换最后一个元素
print(minister)
minister.append("minister") #在列表末尾添加一个元素:append()
print(minister)
minister.insert(0,"premier") #在任意位置插入一个元素:insert()
print(minister)
del minister[0] #删除一个元素:del
print(minister)
pop_minister = minister.pop() #删除一个元素但是保留在变量中:pop()
print(minister)
print(pop_minister)
minister.remove("administer") #按某个值删除元素:remove()
print(minister)
3.组织列表
调整列表的排列顺序
word = ["extinct","dead","administer","minister","late"]
word.sort() #永久顺序排列:sort()
print(word)
word.sort(reverse=True) #永久反向排列,把传递参数改:reverse=True
print(word)
print("Here is the sort list:")
print(word)
print("\nHere is the sorted list:")
print(sorted(word)) #暂时顺序排列:sorted()
word.reverse() #反转列表元素排列顺序:reverse()
print(word)
word.reverse()
print(word)
转载于:https://blog.51cto.com/13742773/2312546