Document usage of Black in CONTRIBUTING.adoc

Mention that all Python code must be formatted using Black.

Change-Id: I420c4e5a75b34eae40da83ae09d5fd76d8eddb0f
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/10888
Tested-by: jenkins <jenkins@lttng.org>
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>

diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
index a99fae13e0bbf35783d44e360d2e50beffbfe580..5937194fa08912755203342f9c9124fb34f24bf7 100644 (file)
--- a/CONTRIBUTING.adoc
+++ b/CONTRIBUTING.adoc
@@ -1948,3 +1948,10 @@ private:
 #endif // BABELTRACE_BABY_HPP
 ----
 ====
+
+== Python Usage
+
+=== Formatting
+
+All Python code must be formatted using the version of
+https://github.com/psf/black[Black] specified in `dev-requirements.txt`.