database.py

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

#SQLALCHEMY_DATABASE_URL = "sqlite:///./sql_app.db"
SQLALCHEMY_DATABASE_URL = "mysql+pymysql://queent:euronqueent@localhost:3306/queent"

engine = create_engine(
    SQLALCHEMY_DATABASE_URL, connect_args={}
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()