From 94e83306c344c47d49a5dc440df6d10d9a007172 Mon Sep 17 00:00:00 2001
From: Alexis M <alexis@notmyidea.org>
Date: Mon, 14 Oct 2019 19:59:00 +0200
Subject: [PATCH] Add instructions on how to run black in the contributing
 guide

---
 docs/contributing.rst | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/docs/contributing.rst b/docs/contributing.rst
index 7635d1bd..9d824aa8 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -97,7 +97,16 @@ a pull request as it will help us to maintain the code clean and running.
 
 To do so::
 
-    $ make test
+    make test
+
+We are using the `black <https://black.readthedocs.io/en/stable/>`_ formatter
+for all the python files in this project. Be sure to run it locally on your
+files. To do so, just run::
+
+    black ihatemoney
+
+You can also integrate it with your dev environment (as a *format-on-save*
+hook, for instance).
 
 As a designer / Front-end developer
 -----------------------------------