6-1 人:使用一个字典来存储一个熟人的信息,包括姓、名、年龄和居住的城市。将存储在字典中的信息都打印出来。
people = {
'last_name': 'jiahao', 'first_name': 'li', 'age': '27', 'city': 'ganzhou'}
print('last_name: ' + people['last_name'])
print('first_name: ' + people['first_name'])
print('age: ' + people['age'])
print('city: ' + people['city'])
print(people.items()) # 输出一个以元组为元素的列表,其中元组中有两个元素
for key, value in people.items():
print(f'{
key}: {
value}')
last_name: jiahao
first_name: li
age: 27
city: ganzhou
dict_items([('last_name', 'jiahao'), ('first_name', 'li'), ('age', '27'), ('city', 'ganzhou')])
last_name: jiahao
first_name: li
age: 27
city: ganzhou