from sqlalchemy import create_engine
# from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, declarative_base

SQLALCHEMY_DATABASE_URL = "postgresql://biopro:BioProControlBox@127.0.0.1:5432/postgres"

engine = create_engine(SQLALCHEMY_DATABASE_URL)
Session = sessionmaker(bind=engine)

Base = declarative_base()