Formatting: Format all python code with black.

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BUG=b:233893248
TEST=CQ

Change-Id: I66591d7a738d241aed3290138c0f68065ab10a6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3879174
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
diff --git a/scripts/cros_run_test.py b/scripts/cros_run_test.py
index 26f4f88..45e6262 100644
--- a/scripts/cros_run_test.py
+++ b/scripts/cros_run_test.py
@@ -8,6 +8,6 @@
 
 
 def main(argv):
-  opts = cros_test.ParseCommandLine(argv)
-  opts.Freeze()
-  return cros_test.CrOSTest(opts).Run()
+    opts = cros_test.ParseCommandLine(argv)
+    opts.Freeze()
+    return cros_test.CrOSTest(opts).Run()