from collections import namedtupleinfo = namedtuple("Info", ['name', 'age', 'height'])
# 赋值，是不是有点像面向对象中实例变量方式
info.name = "北门吹雪"
info.age = 18
info.height = 175# 访问
print(info.name)

class Info:def __init__(self):self.name = Noneself.age = Noneself.height = Nonepassinfo = Info()
# 赋值
info.name = "北门吹雪"
info.age = 18
info.height = 175
# 访问
print(info.name)

from collections import namedtupleinfo = namedtuple("Info", ['name', 'age', 'height'])._make(["北门吹雪", 18, 175])# 访问
print(info.name)

from collections import namedtupleinfo = namedtuple("Info", ['name', 'age', 'height'])._make(["北门吹雪", 18, 175])# 访问
print(info._asdict())

info = dict()
name = info.setdefault('name', "北门吹雪")
print(name, info)from collections import defaultdict
# 默认值必须是可迭代对象
info = defaultdict(lambda: "北门吹雪")
name = info['name']
print(name, info)

from collections import deque
names = deque()
names.append("北门吹雪")
names.append("QiNiuYun")
names.insert(0, "今日头条")
print(names)

from queue import Queuemessage = Queue()
# 放入数据
message.put("北门吹雪")
# 消费数据
print(message.get())

from collections import Counter
from random import randintnumbers = [randint(1, 5) for _ in range(20)]
numbers_count = Counter(numbers)
print(numbers_count)

from collections import Counter
from random import randintnumbers = [randint(1, 5) for _ in range(20)]
numbers_count = Counter(numbers)
print(numbers_count)
# 添加新的数据
numbers_count.update([randint(1, 10) for _ in range(20)])
print(numbers_count)

from collections import Counter
from random import randintnumbers = [randint(1, 5) for _ in range(20)]
numbers_count = Counter(numbers)
print(numbers_count)
# 添加新的数据
numbers_count.update([randint(1, 10) for _ in range(20)])
print(numbers_count)# 输出出现次数当前最多的前3个元素，返回列表
print(numbers_count.most_common(3))

from collections import OrderedDictinfo = OrderedDict()
# 填入数据
info["name"] = "北门吹雪"
info['age'] = 18
info['height'] = 175
print(info)

from collections import OrderedDictinfo = OrderedDict()
# 填入数据
info["name"] = "北门吹雪"
info['age'] = 18
info['height'] = 175
# 返回元组形式
print(info.popitem('name'))

from collections import OrderedDictinfo = OrderedDict()
# 填入数据
info["name"] = "北门吹雪"
info['age'] = 18
info['height'] = 175# 返回age对应的值
print(info.pop('age'))

from collections import OrderedDictinfo = OrderedDict()
# 填入数据
info["name"] = "北门吹雪"
info['age'] = 18
info['height'] = 175# 移动数据
info.move_to_end('age')
print(info)

import arraynames = array.array("u")
print(names.append("北"))
print(names.append("门"))
print(names.append("吹"))
print(names.append("雪"))
print(names)
print(names[1])