A sample demonstration of __getitem__ in python class

class_getitem_sample.py

""" __getitem__ in class example  """


class Person:
    def __init__(self):
        # self.num_info = (1, 2, 3, 4, 5)
        self.info = {
            'name': 'Nayem Jaman',
            'country': 'Bangladesh',
            'mobile': 1234569
        }

    def __getitem__(self, i):
        return self.info[i]


person = Person()

print(person.info['name'])
# print(person[3])

# utilizing __getitem__ method it can be written as
print(person['name'])
# print(person[3])