Introduction
A project to manage callbacks in asyncio projects.
Signal is a list of registered asynchronous callbacks.
The signal’s life-cycle has two stages: after creation its content could be filled by using standard list operations: sig.append() etc.
After you call sig.freeze() the signal is frozen: adding, removing and dropping callbacks is forbidden.
The only available operation is calling the previously registered callbacks by using await sig.send(data).
For concrete usage examples see the Signals <https://docs.aiohttp.org/en/stable/web_advanced.html#aiohttp-web-signals> section of the `Web Server Advanced <https://docs.aiohttp.org/en/stable/web_advanced.html> chapter of the aiohttp documentation.
Installation
$ pip install aiosignal
Documentation
License
aiosignal is offered under the Apache 2 license.
Source code
The project is hosted on GitHub
Please file an issue in the bug tracker if you have found a bug or have some suggestions to improve the library.
Release files for aiosignal 1.4.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| aiosignal-1.4.0.tar.gz | 25.0 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| aiosignal-1.4.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 32.5 kB
Release files / aiosignal-1.4.0.tar.gz
| Download URL | aiosignal-1.4.0.tar.gz |
|---|---|
| Size | 25.0 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
f47eecd9468083c2029cc99945502cb7708b082c232f9aca65da147157b251c7
|
|
BLAKE2b-256 checksum How to use checksums |
616206741b579156360248d1ec624842ad0edf697050bbaf7c3e46394e106ad1
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.12.9
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Jul 3, 2025.
Transparency logRelease files / aiosignal-1.4.0-py3-none-any.whl
| Download URL | aiosignal-1.4.0-py3-none-any.whl |
|---|---|
| Size | 7.5 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
053243f8b92b990551949e63930a839ff0cf0b0ebbe0597b0f3fb19e1a0fe82e
|
|
BLAKE2b-256 checksum How to use checksums |
fb76641ae371508676492379f16e2fa48f4e2c11741bd63c48be4b12a6b09cba
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.12.9
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Jul 3, 2025.
Transparency log