blinker VS attrs

Compare blinker vs attrs and see what are their differences.

blinker

A fast Python in-process signal/event dispatching system. (by pallets-eco)
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blinker attrs
2 11
1,664 5,065
1.2% 0.7%
7.5 9.2
3 months ago 12 days ago
Python Python
MIT License MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

blinker

Posts with mentions or reviews of blinker. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-01-03.

attrs

Posts with mentions or reviews of attrs. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-08-29.
  • Litestar 2.0
    4 projects | /r/Python | 29 Aug 2023
    Full support for validation and serialisation of attrs classes and msgspec Structs. Where previously only Pydantic models and types where supported, you can now mix and match any of these three libraries. In addition to this, adding support for another modelling library has been greatly simplified with the new plugin architecture
  • Ask HN: How can I get better at writing production-level Python?
    9 projects | news.ycombinator.com | 18 Jul 2023
  • Starlite updates March '22 | 2.0 is coming
    14 projects | /r/Python | 26 Mar 2023
    Pydantic is by far not the only library of its kind, with prominent members of the same class being attrs, cattrs or even plain dataclasses for some use cases.
  • Data Classification: Does Python still have a need for class without dataclass?
    2 projects | news.ycombinator.com | 14 Feb 2023
    Anything requiring e.g. setattr, getattr, delattr? Without looking far,

    https://github.com/python-attrs/attrs/blob/main/src/attr/_ma...

  • What new Python features are the most useful for you?
    2 projects | news.ycombinator.com | 19 Jan 2023
  • Why you should use Data Classes in Python
    2 projects | /r/Python | 16 Sep 2022
  • Python Built-In Functions to Know
    2 projects | news.ycombinator.com | 10 Mar 2022
    I was looking for an example of using locals() to "fill a data class from kwargs" or something similar to that. The example here doesn't use locals().

    That aside, I generally wouldn't use the kwargs approach shown in this example either. I'd use [dataclasses](https://docs.python.org/3/library/dataclasses.html ) or [attrs](https://www.attrs.org/) instead.

  • Building a Micro Business: What Services I Pay For
    16 projects | dev.to | 30 Dec 2021
    hynek: developer of attrs
  • Soap and REST at Odds (2017)
    1 project | news.ycombinator.com | 3 Aug 2021
    I continue to be surprised how easy it can be to consume a SOAP API with the right client libraries. Such as https://docs.python-zeep.org/en/master/ for Python. Now that's not to say it will always work, you can design a terrible API with any mechanism, no SOAP or REST client will help you if the other end has desided to succumb to madness and done something like turn their entire API into just "two endpoints" and driven by the payload content you post to the inbound endpoint, and you have to sit there polling the outbound endpoint with the inbound endpoints response ID because to find out what the eventual response is...

    But horror story aside, consuming a decent SOAP endpoint with a good client library can be practically magical.

    Between attrs (https://www.attrs.org/), cattrs (https://cattrs.readthedocs.io/), and the aforementioned zeep soap client I've got a serialisation pipeline from soap endpoint into an attrs dataclass with type hints and basic type validation down to a snippet so small it fits right here (type hints removed to minimise size).

      from zeep import helpers
  • PEP 661 -- Sentinel Values
    6 projects | /r/Python | 6 Jun 2021
    attrs has at least two.

What are some alternatives?

When comparing blinker and attrs you can also consider the following projects:

itsdangerous - Safely pass trusted data to untrusted environments and back.

transitions - A lightweight, object-oriented finite state machine implementation in Python with many extensions

Tenacity - Retrying library for Python

pluginbase - A simple but flexible plugin system for Python.

riprova - Versatile async-friendly retry package with multiple backoff strategies

Pychievements - The Python Achievements Framework!

cppimport - Import C++ files directly from Python!

Throttler - 🔀⏳ Easy throttling with asyncio support

Blinker Herald - The Blinker Herald includes helpers to easily emit signals using the excellent blinker library.