### Installation
_Black_ can be installed by running `pip install black`. It requires Python 3.6.2+ to
-run. If you want to format Python 2 code as well, install with
-`pip install black[python2]`.
+run. If you want to format Jupyter Notebooks, install with `pip install black[jupyter]`.
If you can't wait for the latest _hotness_ and want to install from GitHub, use:
-`pip install git+git://github.com/psf/black`
+`pip install git+https://github.com/psf/black`
### Usage
The following notable open-source projects trust _Black_ with enforcing a consistent
code style: pytest, tox, Pyramid, Django Channels, Hypothesis, attrs, SQLAlchemy,
Poetry, PyPA applications (Warehouse, Bandersnatch, Pipenv, virtualenv), pandas, Pillow,
-every Datadog Agent Integration, Home Assistant, Zulip.
+Twisted, LocalStack, every Datadog Agent Integration, Home Assistant, Zulip, Kedro,
+OpenOA, FLORIS, ORBIT, WOMBAT, and many more.
-The following organizations use _Black_: Facebook, Dropbox, Mozilla, Quora.
+The following organizations use _Black_: Facebook, Dropbox, KeepTruckin, Mozilla, Quora,
+Duolingo, QuantumBlack, Tesla.
Are we missing anyone? Let us know.
## Testimonials
+**Mike Bayer**, [author of `SQLAlchemy`](https://www.sqlalchemy.org/):
+
+> I can't think of any single tool in my entire programming career that has given me a
+> bigger productivity increase by its introduction. I can now do refactorings in about
+> 1% of the keystrokes that it would have taken me previously when we had no way for
+> code to format itself.
+
**Dusty Phillips**,
[writer](https://smile.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=dusty+phillips):
developers:
- [Contributing documentation](https://black.readthedocs.io/en/latest/contributing/index.html)
-- [IRC channel on Freenode](https://webchat.freenode.net/?channels=%23blackformatter)
+- [Chat on Discord](https://discord.gg/RtVdv86PrH)
## Change log