from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.ext.declarative import declarative_base
import os


databese_file = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'StudentKey10.db')
print(databese_file)

engine = create_engine('sqlite:///'+databese_file, convert_unicode=True,echo=True)

db_session = scoped_session(sessionmaker(autocommit=False,autoflush=False,bind=engine))

Base = declarative_base()
Base.query = db_session.query_property()
