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from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
import config
if config.DB_ENGINE == "mysql":
database_url = f"mysql+pymysql://{config.DB_USER}:{config.DB_PASSWORD}@{config.DB_HOST}:{config.DB_PORT}/{config.DB_NAME}"
elif config.DB_ENGINE == "postgresql":
database_url = f"postgresql+psycopg2://{config.DB_USER}:{config.DB_PASSWORD}@{config.DB_HOST}:{config.DB_PORT}/{config.DB_NAME}"
else:
if not os.path.exists("data"):
os.makedirs("data")
database_url = f"sqlite:///data/{config.SQLITE_NAME}.db"
engine = create_engine(database_url)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
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