def __init__(self): self.newcsv = csv.writer(open("books.csv", "w")) #self.engine = create_engine('mysql connection') #self.Session = sessionmaker(bind=self.engine) #self.dt = datetime #Base.metadata.create_all(self.engine) self.session = Session()
def __init__(self): #self.engine = create_engine('mysql connection') #self.Session = sessionmaker(bind=self.engine) #Base.metadata.create_all(self.engine) self.session = Session() try: round_info = self.session.query(Meta).order_by(desc(Meta.round)).first() print round_info new_round = Meta(round_info.round+1) self.session.add(new_round) self.session.commit() self.session.flush() self.session.close() except: new_round = Meta(0) self.session.add(new_round) self.session.commit() self.session.flush() self.session.close()
def __init__(self): self.session = Session()