bot_v2

import vk_api
from datetime import datetime
import random
import time
data = datetime.today()
last = data.day - 1
def main():
    global last
    #для первого запуска
    data = datetime.today()
    if data.hour >= 9:
        delta = 32 - data.hour
    else:
        delta = 8 - data.hour
    first_flag = True
    login, password = "", ""
    vk_session = vk_api.VkApi(login=login, password=password, app_id=2685278)
    vk_session.auth(token_only=True)

    session_api = vk_session.get_api()
    def need(delta = None):
        if delta == None:
            return 60 * 60 * 24
        else:
            return delta * 3600
    while True:
        data = datetime.today()
        if first_flag:
            time.sleep(need(delta))
        else:
            time.sleep(need())

        if last != data.day and time.strftime("%a") != "Sun":
            last = data.day
            session_api.messages.send(chat_id = 75,
                                      message="Опа",
                                      random_id = random.randint(0,100000000)
            )
            print("Отправил сообщение в " + str(datetime.strftime(datetime.now(), "%H:%M:%S")))
flag = True
while True:
    try:
        if flag:
            print("Бот включился")
        else:
            print("Произошла ошибка, возобновляю работу")
        print(str(datetime.strftime(datetime.now(), "%H:%M:%S")))
        main()
    except:
        flag = False