David Webb

import requests
import vk_api

BASE_DIR = os.path.dirname(os.path.abspath('__file__'))


class VKPage(object):
    def __init__(self, photo_album_id, post_owner_id):
        self.vk_session = vk_api.VkApi(LOGIN, PASSWORD, app_id='*****',
                                       config_filename='config.json')
        try:
            self.vk_session.authorization()
        except vk_api.AuthorizationError as error_msg:
            print(error_msg)
            return

        self.vk = self.vk_session.get_api()

        self.album_id = photo_album_id
        self.content_owner_id = self.groupIds()
        self.post_owner_id = post_owner_id


    def upload_photo(self, path_to_photo):

        upload = vk_api.VkUpload(self.vk_session)

        photo = upload.photo(  # Подставьте свои данные
            path_to_photo,
            album_id=self.album_id
        )

        vk_photo = 'photo{}_{}'.format(
            photo[0]['owner_id'], photo[0]['id']
        )

        return vk_photo


    def save_photo(self, url):
        r = requests.get(url)
        path_to_picture = BASE_DIR + '/picture.jpg'
        with open(path_to_picture, 'wb') as f:
            f.write(r.content)
        return path_to_picture

    def main(self):
        path_to_picture = self.save_photo(photo_res)
        self.vk.wall.post(owner_id=self.post_owner_id, message=text,
                          attachments=self.upload_photo(path_to_picture))