# -*- coding: utf-8 -*-
print '''創(chuàng)建列表'''
List1 = ['Python',5,0.2]
List2 = ['I','love']
'''通過(guò)下標(biāo)訪問(wèn)列表元素'''
print List1[0],List2[1],List2[-1]
# result: Python love love
print List1[0:2],List1[:2] # 注意子列表不包含List1[2]
# result:['Python', 5] ['Python', 5]
print List2[:],List2[0:]
# result:['I', 'love'] ['I', 'love']
print '-'*70
print '''列表方法'''
List1.append(3.1)
print List1
# result: ['Python', 5, 0.2, 3.1]
List2.insert(1,'really')
print List2
# result: ['I', 'really', 'love']
List1.remove(3.1)
print List1
# result: ['Python', 5, 0.2]
print List1.index(5),List1.count(5)
# result: 1 1
List2.extend(List1)
print List2
# result: ['I', 'really', 'love', 'Python', 5, 0.2]
List2.reverse()
print List2
# result: [0.2, 5, 'Python', 'love', 'really', 'I']
List3=[1,3,2]
List3.sort()
print List3
#r esult: [1,2,3]
print '-'*70
print '''列表用作棧和隊(duì)列'''
stack=[7,8,9]
type(stack)
stack.append(10)
stack.append(11)
print stack
# result: [7,8,9,10,11]
stack.pop()
print stack
# result: [7,8,9,10]
print '-'*70
'''deque用作隊(duì)列'''
from collections import deque
queue = deque([7,8,9])
type(queue)
queue.append(10)? ? ? ? ? # 末尾插入元素10
queue.append(11)? ? ? ? ? # 末尾插入元素11
print queue.popleft()? ? ? ? ? ? ? ? # 開(kāi)頭彈出元素7
print queue.popleft()? ? ? ? ? ? ? ? # 開(kāi)頭彈出元素8
print queue? ? ? ? ? ? ? ? ? ? ? ? ?
# result: deque([9, 10, 11])
