1people = {1: {'name': 'John', 'age': '27', 'sex': 'Male'},
2 2: {'name': 'Marie', 'age': '22', 'sex': 'Female'}}
3
4people[3] = {}
5
6people[1]['name'] = 'Luna'
7people[1]['age'] = '24'
8people[1]['sex'] = 'Female'
9people[1]['married'] = 'No'
10
11print(people[1])