3. Conectar con MySQL

3.2. db.py

Instalamos dependencias

pip install sqlalchemy pymysql

Creamos db.py, cambiar valores:

  • puerto: 3307
  • usuario: root
  • contraseña: ChuckNorris2025
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, declarative_base

DATABASE_URL = "mysql+pymysql://root:ChuckNorris2025@localhost:3307/fastapi_db"

engine = create_engine(DATABASE_URL, echo=True)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()