⬆️ Bump black from 19.3b0 to 19.10b0

Bumps [black](https://github.com/psf/black) from 19.3b0 to 19.10b0. - [Release notes](https://github.com/psf/black/releases) - [Commits](https://github.com/psf/black/commits) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
frenck · Oct 29, 2019 · cb3bef7 · cb3bef7
1 parent 995f938
commit cb3bef7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -1,5 +1,5 @@
 autopep8==1.4.4
-black==19.3b0
+black==19.10b0
 blacken-docs==1.3.0
 pip==19.3.1
 pre-commit==1.19.0