import facebook


class FacebookWorker(object):
    def __init__(self, page_id, oauth_access_token):
        self.page_id = page_id
        self.oauth_access_token = oauth_access_token
        self.api = facebook.GraphAPI(self.oauth_access_token)

    def post(self, image, caption):
        with open(image, 'rb') as photo:
            self.api.put_object(self.page_id, 'photos', message=caption, source=photo.read())