import peewee

DATABASE_NAME = "test.db"
db_state_default = {"closed": None, "conn": None, "ctx": None, "transactions": None}
db_state = ContextVar("db_state", default=db_state_default.copy())


class PeeweeConnectionState(peewee._ConnectionState):
    def __init__(self, **kwargs):
        super().__setattr__("_state", db_state)
        super().__init__(**kwargs)

    def __setattr__(self, name, value):

!!! tip
    👉 🔜 ⚒ 🏒 🎭 ☑ 🕐❔ ⚙️ ⏮️ FastAPI. 🚫 🎲 📂 ⚖️ 📪 🔗 👈 ➖ ⚙️, 🏗 ❌, ♒️.

    ✋️ ⚫️ 🚫 🤝 🏒 🔁 💎-🏋️. 👆 🔜 ⚙️ 😐 `def` 🔢 & 🚫 `async def`.

### ⚙️ 🛃 `PeeweeConnectionState` 🎓

🔜, 📁 `._state` 🔗 🔢 🏒 💽 `db` 🎚 ⚙️ 🆕 `PeeweeConnectionState`:

```Python hl_lines="24"
{!../../../docs_src/sql_databases_peewee/sql_app/database.py!}
```

!!! tip
    ⚒ 💭 👆 📁 `db._state` *⏮️* 🏗 `db`.

!!! tip

    But it doesn't give Peewee async super-powers. You should still use normal `def` functions and not `async def`.

### Use the custom `PeeweeConnectionState` class

Now, overwrite the `._state` internal attribute in the Peewee database `db` object using the new `PeeweeConnectionState`:

```Python hl_lines="24"
{!../../../docs_src/sql_databases_peewee/sql_app/database.py!}
```

!!! tip