import vk_api
class bot:
    count = 0

    def __init__(self, token, id, name):
        self.token = token
        self.id = id
        self.session = vk_api.VkApi(token = self.token)
        self.vk = self.session.get_api()
        self.name = name

        bot.count += 1
        self.count = bot.count

    def SendMsg(self, chat_id, message = '', reply_to='', attachments = '', random_id = 0):
        self.vk.messages.send(
            chat_id = chat_id,
            message = message,
            reply_to = reply_to,
            attachemnts = attachments,
            random_id = random_id
        )
    def getcount(self):
        return self.count

admin_bot = bot('token', id1, 'Valeria Banschikova')

first_bot = bot('token2', id2)

second_bot = bot('token3', id3)


admin_bot.SendMsg(
    chat_id = event.chat_id,
    message = 'Test',
)

second_bot.SendMsg(
    chat_id = event.chat_id,
    message = 'Test2',
)


print(second_bot.count) # 2