Конфиг группы:
{"admin": "462116938", "cmdrunning": "", "cmdstate": -1, "cmddata": {}, "minigamedata": {}, "cmdinfo": {}, "users": {"462116938": ""}}

Конфиг юзера:
{"cmdrunning": "", "cmdstate": -1, "cmddata": {}, "cmdinfo": {}, "dialogues": ["-278290295"], "current": "-278290295"}

Тестовая команда с мультиинпутом:
import command_system, json

def test(data):
    path = r'mysite/data/'+data['id']+r'/Config.json'
    with open(path) as f:
        config = json.load(f)
    if config['cmdstate'] == -1:
        message = 'Ввод0'
        config['cmdrunning'] = '/test'
        config['cmdstate'] = 0
        config['cmddata']['text'] = ''
        if len(data['cmd']) > 0:
            try:
                config['cmdinfo']['times'] = int(data['cmd'][0])
                if (config['cmdinfo']['times'] > 10) or (config['cmdinfo']['times'] < 1):
                    return 'Ошибка!'
            except:
                return 'Ошибка!'
        else:
            config['cmdinfo']['times'] = 1
    else:
        message = 'Ввод'+str(config['cmdstate']+1)
        text = ' '.join(data['cmd'])
        if config['cmdstate'] != config['cmdinfo']['times']-1:
            text += '\n'
        config['cmddata']['text'] += text
        if config['cmdstate'] == config['cmdinfo']['times']-1:
            message = config['cmddata']['text']
            config['cmdrunning'] = ''
            config['cmdstate'] = -1
            config['cmddata'] = {}
            config['cmdinfo'] = {}
        else:
            config['cmdstate'] += 1
    with open(path,'w') as f:
        json.dump(config,f)
    return message

ptest_command = command_system.PrivateCommand()

ptest_command.keys = ['test']
ptest_command.description = 'test'
ptest_command.process = test

test_command = command_system.Command()

test_command.keys = ['test']
test_command.description = 'test'
test_command.process = test

Пример взаимодействия с групповым чатом из лички (Нерабочий, но принцип такой):
import command_system, os, json

def char(data):
    if len(data['cmd']) > 1:
        path = r'mysite/data/'+data['cmd'][0]
        if os.path.exists(path):
            with open(path+r'/Config.json','r') as f:
                config = json.load(f)
            if data['id'] in config['users']:
                config['users']['id'] = data['cmd'][1]
                with open(path+r'/Config.json','r') as f:
                    json.dump(config,f)
                message = 'Готово!'
            else:
                message = 'Ошибка доступа'
        else:
            message = 'Диалога не существует.'
    else:
        message = 'Ошибка!'
    return message

char_command = command_system.PrivateCommand()

char_command.keys = ['char']
char_command.description = 'char'
char_command.process = char