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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/strip_package.py b/scripts/strip_package.py
index e33f995..ad36192 100644
--- a/scripts/strip_package.py
+++ b/scripts/strip_package.py
@@ -16,48 +16,53 @@
 
 # The builder module lives in the devserver path.
 # pylint: disable=import-error,wrong-import-position
-sys.path.append('/usr/lib/devserver/')
+sys.path.append("/usr/lib/devserver/")
 import builder
 
 
 def create_parser() -> commandline.ArgumentParser:
-  """Creates the cmdline argparser, populates the options and description."""
-  parser = commandline.ArgumentParser(description=__doc__)
+    """Creates the cmdline argparser, populates the options and description."""
+    parser = commandline.ArgumentParser(description=__doc__)
 
-  group = parser.add_mutually_exclusive_group(required=True)
-  group.add_argument('--board',
-                     default=cros_build_lib.GetDefaultBoard(),
-                     help='The board that processed packages belong to.')
-  group.add_argument('--sysroot',
-                     type='path',
-                     help='Sysroot that processed packages belong to. '
-                     'This is incompatible with --board.')
+    group = parser.add_mutually_exclusive_group(required=True)
+    group.add_argument(
+        "--board",
+        default=cros_build_lib.GetDefaultBoard(),
+        help="The board that processed packages belong to.",
+    )
+    group.add_argument(
+        "--sysroot",
+        type="path",
+        help="Sysroot that processed packages belong to. "
+        "This is incompatible with --board.",
+    )
 
-  parser.add_argument('--deep',
-                      action='store_true',
-                      default=False,
-                      help='Also strip dependencies of packages.')
-  parser.add_argument('packages',
-                      nargs='+',
-                      metavar='package',
-                      help='Packages to strip.')
-  return parser
+    parser.add_argument(
+        "--deep",
+        action="store_true",
+        default=False,
+        help="Also strip dependencies of packages.",
+    )
+    parser.add_argument(
+        "packages", nargs="+", metavar="package", help="Packages to strip."
+    )
+    return parser
 
 
 def main(argv: List[str]) -> int:
-  """Main function."""
-  cros_build_lib.AssertInsideChroot()
-  parser = create_parser()
-  options = parser.parse_args(argv)
-  options.Freeze()
+    """Main function."""
+    cros_build_lib.AssertInsideChroot()
+    parser = create_parser()
+    options = parser.parse_args(argv)
+    options.Freeze()
 
-  if options.sysroot is not None:
-    sysroot = options.sysroot
-  else:
-    sysroot = build_target_lib.get_default_sysroot_path(options.board)
+    if options.sysroot is not None:
+        sysroot = options.sysroot
+    else:
+        sysroot = build_target_lib.get_default_sysroot_path(options.board)
 
-  os.environ['DEFAULT_INSTALL_MASK'] = '\n'.join(install_mask.DEFAULT)
+    os.environ["DEFAULT_INSTALL_MASK"] = "\n".join(install_mask.DEFAULT)
 
-  if not builder.UpdateGmergeBinhost(sysroot, options.packages, options.deep):
-    return 1
-  return 0
+    if not builder.UpdateGmergeBinhost(sysroot, options.packages, options.deep):
+        return 1
+    return 0