black: re-format

black and isort are enabled in the openbmc-build-scripts on Python files
to have a consistent formatting.  Re-run the formatter on the whole
repository.

Change-Id: I8b1542d2681ef3985455920fa939a6ea2482be22
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/callouts/callouts.py b/callouts/callouts.py
index 76afb9e..abf42f5 100755
--- a/callouts/callouts.py
+++ b/callouts/callouts.py
@@ -1,9 +1,11 @@
 #!/usr/bin/env python3
 
-import os
-import yaml
-from mako.template import Template
 import argparse
+import os
+
+from mako.template import Template
+
+import yaml
 
 
 def main():