Python 字典中的末尾删除函数--popitem

# coding:utf-8

students = {'dewei': '到', 'xiaomu': '在', 'xiaoyun': '在呢', 'xiaogao': '在'}

print('xiaogao 在吗')
xiaogao = students.popitem()
print('{}喊{}'.format(xiaogao[0], xiaogao[1]))
print('xiaoyun 在吗')
xiaoyun = students.popitem()
print('{}喊{}'.format(xiaoyun[0], xiaoyun[1]))
print('xiaomu 在吗')
xiaomu = students.popitem()
print('{}喊{}'.format(xiaomu[0], xiaomu[1]))
print('dewei在吗')
dewei = students.popitem()
print('{}喊{}'.format(dewei[0], dewei[1]))
print(students)