from sqlalchemy.pool import NullPool
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

#DB_URL = 'mysql+mysqlconnector://klayman:orchard1234@mr.db.devorch.com/art_relations'
DB_URL = 'mysql+mysqlconnector://hack_nov_2015_2:jh43tywrfbjksxfg@hack-nov-2015-2-vpc.cluster-cb22xqmk0y0q.us-east-1.rds.amazonaws.com/hacknov20152'
DB_ENGINE_SETTINGS = {'poolclass': NullPool}

db_engine = create_engine(DB_URL, **DB_ENGINE_SETTINGS)
ProjectNameBaseModel = declarative_base()
project_name_session = sessionmaker(bind=db_engine, expire_on_commit=False)