python: format with black,flake8,isort

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I08301dca84e3f0031cf9c79f7279cce20df3807a
diff --git a/tools/setup.py b/tools/setup.py
index 673affe..c1f8ad6 100755
--- a/tools/setup.py
+++ b/tools/setup.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 
 setup(
     name="sdbusplus",