from dotenv import find_dotenv, load_dotenv
import os
load_dotenv(find_dotenv())
envget = os.environ.get
rdurl = envget('REDIS_URL')
dburl = envget('PSQL_URL')
rdengine = redis.Redis(rdurl)
Sessionrd = sessionmaker(bind=rdengine)
rdsession = Sessionrd()
engine = create_engine(dburl, echo=False)
Session = sessionmaker(bind=engine)
session = Session()
想知道这是什么原因
.env