Quart-DB is a Quart extension that provides managed connection(s) to postgresql or sqlite database(s).
Quickstart
Quart-DB is used by associating it with an app and a DB (via a URL) and then utilising the g.connection connection,
from quart import g, Quart, websocket
from quart_db import QuartDB
app = Quart(__name__)
db = QuartDB(app, url="postgresql://user:pass@localhost:5432/db_name")
@app.get("/<int:id>")
async def get_count(id: int):
result = await g.connection.fetch_val(
"SELECT COUNT(*) FROM tbl WHERE id = :id",
{"id": id},
)
return {"count": result}
@app.post("/")
async def set_with_transaction():
async with g.connection.transaction():
await db.execute("UPDATE tbl SET done = :done", {"done": True})
...
return {}
@app.get("/explicit")
async def explicit_usage():
async with db.connection() as connection:
...
Contributing
Quart-DB is developed on GitHub. If you come across an issue, or have a feature request please open an issue. If you want to contribute a fix or the feature-implementation please do (typo fixes welcome), by proposing a merge request.
Testing
The best way to test Quart-DB is with Tox,
$ pip install tox
$ tox
this will check the code style and run the tests.
Help
The Quart-DB documentation is the best places to start, after that try searching stack overflow or ask for help on gitter. If you still can’t find an answer please open an issue.
Metadata
Release files for quart-db 0.12.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
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| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| quart_db-0.12.0-py3-none-any.whl | Python 3 | none | any | Details for quart_db-0.12.0-py3-none-any.whl |
Total release size: 30.1 kB
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| Tags | Python 3 |
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