chore: Prepare for mono repository migration

owlbot.py

@@ -35,8 +35,7 @@
     if clean_up_generated_samples:
         shutil.rmtree("samples/generated_samples", ignore_errors=True)
         clean_up_generated_samples = False
-
-    s.move(library, excludes=["**/gapic_version.py"])
+    s.move([library], excludes=["**/gapic_version.py"])
 s.remove_staging_dirs()
 
 # ----------------------------------------------------------------------------
@@ -52,10 +51,6 @@
 
 python.py_samples(skip_readmes=True)
 
-# Temporarily disable warnings due to
-# https://github.com/googleapis/gapic-generator-python/issues/525
-s.replace("noxfile.py", '[\"\']-W[\"\']', '# "-W"')
-
 # run format session for all directories which have a noxfile
 for noxfile in Path(".").glob("**/noxfile.py"):
-    s.shell.run(["nox", "-s", "blacken"], cwd=noxfile.parent, hide_output=False)
+    s.shell.run(["nox", "-s", "format"], cwd=noxfile.parent, hide_output=False)