покажи этот вариант кода.
users_list = OrderedDict()
users_list[354321] = {'username': 'anton1', 'messages': {1: ['hi', 'in', False]}}
users_list[354322] = {'username': 'anton2', 'messages': {1: ['hi', 'in', True]}}
users_list[354323] = {'username': 'anton3', 'messages': {1: ['hi', 'in', False]}}
users_list[354324] = {'username': 'anton4', 'messages': {1: ['hi', 'in', True]}}
users_list[354325] = {'username': 'anton5', 'messages': {1: ['hi', 'in', False]}}
users_list[354326] = {'username': 'anton6', 'messages': {1: ['hi', 'in', False]}}
users_list[354327] = {'username': 'anton7', 'messages': {1: ['hi', 'in', False]}}
users_list[354328] = {'username': 'anton8', 'messages': {1: ['hi', 'in', False]}}
users_list[354329] = {'username': 'anton9', 'messages': {1: ['hi', 'in', False]}}
users_list[354320] = {'username': 'anton10', 'messages': {1: ['hi', 'in', False]}}