文件导入到我的PostgreSQL数据库中,下面是我的代码:from sqlalchemy.orm import scoped_session, sessionmaker
db = scoped_session(sessionmaker(bindisbn, title, author, year in reader:
db.e
import csvfrom sqlalchemy.orm import scoped_session,sessionmaker
# scoped session allows us to have multipleusers on a database
db = scoped_session(sessionmaker(bi