ghost.py 文件源码

def init(self):
        if self._local_path:
            dirname = os.path.dirname(self._local_path)
            if dirname and not os.path.isdir(dirname):
                os.makedirs(dirname)

        if not database_exists(self.db.url):
            create_database(self.db.url)
        # More on connection strings for sqlalchemy:
        # http://docs.sqlalchemy.org/en/latest/core/engines.html
        self.metadata.bind = self.db
        self.metadata.create_all()