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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/api/controller/android.py b/api/controller/android.py
index f92c036..687d45b 100644
--- a/api/controller/android.py
+++ b/api/controller/android.py
@@ -20,140 +20,154 @@
 
 
 if TYPE_CHECKING:
-  from chromite.api import api_config
+    from chromite.api import api_config
 
 
-ANDROIDPIN_MASK_PATH = os.path.join(constants.SOURCE_ROOT,
-                                    constants.CHROMIUMOS_OVERLAY_DIR,
-                                    'profiles', 'default', 'linux',
-                                    'package.mask', 'androidpin')
+ANDROIDPIN_MASK_PATH = os.path.join(
+    constants.SOURCE_ROOT,
+    constants.CHROMIUMOS_OVERLAY_DIR,
+    "profiles",
+    "default",
+    "linux",
+    "package.mask",
+    "androidpin",
+)
 
 
 def _GetLatestBuildResponse(_input_proto, output_proto, _config):
-  """Fake GetLatestBuild response."""
-  output_proto.android_version = '7123456'
+    """Fake GetLatestBuild response."""
+    output_proto.android_version = "7123456"
 
 
 @faux.success(_GetLatestBuildResponse)
 @faux.empty_error
-@validate.require_any('android_build_branch', 'android_package')
+@validate.require_any("android_build_branch", "android_package")
 @validate.validation_complete
 def GetLatestBuild(input_proto, output_proto, _config):
-  branch = (input_proto.android_build_branch or
-            android.GetAndroidBranchForPackage(input_proto.android_package))
-  build_id, _ = android.GetLatestBuild(branch)
-  output_proto.android_version = build_id
+    branch = (
+        input_proto.android_build_branch
+        or android.GetAndroidBranchForPackage(input_proto.android_package)
+    )
+    build_id, _ = android.GetLatestBuild(branch)
+    output_proto.android_version = build_id
 
 
 def _MarkStableResponse(_input_proto, output_proto, _config):
-  """Add fake status to a successful response."""
-  output_proto.android_atom.category = 'category'
-  output_proto.android_atom.package_name = 'android-package-name'
-  output_proto.android_atom.version = '1.2'
-  output_proto.status = android_pb2.MARK_STABLE_STATUS_SUCCESS
+    """Add fake status to a successful response."""
+    output_proto.android_atom.category = "category"
+    output_proto.android_atom.package_name = "android-package-name"
+    output_proto.android_atom.version = "1.2"
+    output_proto.status = android_pb2.MARK_STABLE_STATUS_SUCCESS
 
 
 @faux.success(_MarkStableResponse)
 @faux.empty_error
-@validate.require('package_name')
+@validate.require("package_name")
 @validate.validation_complete
-def MarkStable(input_proto: android_pb2.MarkStableRequest,
-               output_proto: android_pb2.MarkStableResponse,
-               _config: 'api_config.ApiConfig') -> None:
-  """Uprev Android, if able.
+def MarkStable(
+    input_proto: android_pb2.MarkStableRequest,
+    output_proto: android_pb2.MarkStableResponse,
+    _config: "api_config.ApiConfig",
+) -> None:
+    """Uprev Android, if able.
 
-  Uprev Android, verify that the newly uprevved package can be emerged, and
-  return the new package info.
+    Uprev Android, verify that the newly uprevved package can be emerged, and
+    return the new package info.
 
-  See AndroidService documentation in api/proto/android.proto.
+    See AndroidService documentation in api/proto/android.proto.
 
-  Args:
-    input_proto: The input proto.
-    output_proto: The output proto.
-    _config: The call config.
-  """
-  chroot = controller_util.ParseChroot(input_proto.chroot)
-  build_targets = controller_util.ParseBuildTargets(input_proto.build_targets)
-  package_name = input_proto.package_name
-  android_build_branch = input_proto.android_build_branch
-  android_version = input_proto.android_version
-  skip_commit = input_proto.skip_commit
+    Args:
+      input_proto: The input proto.
+      output_proto: The output proto.
+      _config: The call config.
+    """
+    chroot = controller_util.ParseChroot(input_proto.chroot)
+    build_targets = controller_util.ParseBuildTargets(input_proto.build_targets)
+    package_name = input_proto.package_name
+    android_build_branch = input_proto.android_build_branch
+    android_version = input_proto.android_version
+    skip_commit = input_proto.skip_commit
 
-  # Assume success.
-  output_proto.status = android_pb2.MARK_STABLE_STATUS_SUCCESS
-  # TODO(crbug/904939): This should move to service/android.py and the port
-  # should be finished.
-  android_atom_to_build = None
-  try:
-    result = packages.uprev_android(
-        android_package=package_name,
-        chroot=chroot,
-        build_targets=build_targets,
-        android_build_branch=android_build_branch,
-        android_version=android_version,
-        skip_commit=skip_commit,
-    )
-    if result.revved:
-      android_atom_to_build = result.android_atom
-  except packages.AndroidIsPinnedUprevError as e:
-    # If the uprev failed due to a pin, CI needs to unpin and retry.
-    android_atom_to_build = e.new_android_atom
-    output_proto.status = android_pb2.MARK_STABLE_STATUS_PINNED
+    # Assume success.
+    output_proto.status = android_pb2.MARK_STABLE_STATUS_SUCCESS
+    # TODO(crbug/904939): This should move to service/android.py and the port
+    # should be finished.
+    android_atom_to_build = None
+    try:
+        result = packages.uprev_android(
+            android_package=package_name,
+            chroot=chroot,
+            build_targets=build_targets,
+            android_build_branch=android_build_branch,
+            android_version=android_version,
+            skip_commit=skip_commit,
+        )
+        if result.revved:
+            android_atom_to_build = result.android_atom
+    except packages.AndroidIsPinnedUprevError as e:
+        # If the uprev failed due to a pin, CI needs to unpin and retry.
+        android_atom_to_build = e.new_android_atom
+        output_proto.status = android_pb2.MARK_STABLE_STATUS_PINNED
 
-  if android_atom_to_build:
-    pkg = package_info.parse(android_atom_to_build)
-    controller_util.serialize_package_info(pkg, output_proto.android_atom)
-  else:
-    output_proto.status = android_pb2.MARK_STABLE_STATUS_EARLY_EXIT
+    if android_atom_to_build:
+        pkg = package_info.parse(android_atom_to_build)
+        controller_util.serialize_package_info(pkg, output_proto.android_atom)
+    else:
+        output_proto.status = android_pb2.MARK_STABLE_STATUS_EARLY_EXIT
 
 
 # We don't use @faux.success for UnpinVersion because output_proto is unused.
 @faux.all_empty
 @validate.validation_complete
-def UnpinVersion(_input_proto: android_pb2.UnpinVersionRequest,
-                 _output_proto: android_pb2.UnpinVersionResponse,
-                 _config: 'api_config.ApiConfig') -> None:
-  """Unpin the Android version.
+def UnpinVersion(
+    _input_proto: android_pb2.UnpinVersionRequest,
+    _output_proto: android_pb2.UnpinVersionResponse,
+    _config: "api_config.ApiConfig",
+) -> None:
+    """Unpin the Android version.
 
-  See AndroidService documentation in api/proto/android.proto.
+    See AndroidService documentation in api/proto/android.proto.
 
-  Args:
-    _input_proto: The input proto. (not used.)
-    _output_proto: The output proto. (not used.)
-    _config: The call config.
-  """
-  osutils.SafeUnlink(ANDROIDPIN_MASK_PATH)
+    Args:
+      _input_proto: The input proto. (not used.)
+      _output_proto: The output proto. (not used.)
+      _config: The call config.
+    """
+    osutils.SafeUnlink(ANDROIDPIN_MASK_PATH)
 
 
 def _WriteLKGBResponse(_input_proto, output_proto, _config):
-  """Fake WriteLKGB response."""
-  output_proto.modified_files.append('fake_file')
+    """Fake WriteLKGB response."""
+    output_proto.modified_files.append("fake_file")
 
 
 @faux.success(_WriteLKGBResponse)
 @faux.empty_error
-@validate.require('android_package', 'android_version')
+@validate.require("android_package", "android_version")
 @validate.validation_complete
 def WriteLKGB(input_proto, output_proto, _config):
-  android_package = input_proto.android_package
-  android_version = input_proto.android_version
-  android_package_dir = android.GetAndroidPackageDir(android_package)
+    android_package = input_proto.android_package
+    android_version = input_proto.android_version
+    android_package_dir = android.GetAndroidPackageDir(android_package)
 
-  # Attempt to read current LKGB, if available.
-  current_lkgb = None
-  try:
-    current_lkgb = android.ReadLKGB(android_package_dir)
-  except android.MissingLKGBError:
-    logging.info('LKGB file is missing, creating a new one.')
-  except android.InvalidLKGBError:
-    logging.warning('Current LKGB file is invalid, overwriting.')
+    # Attempt to read current LKGB, if available.
+    current_lkgb = None
+    try:
+        current_lkgb = android.ReadLKGB(android_package_dir)
+    except android.MissingLKGBError:
+        logging.info("LKGB file is missing, creating a new one.")
+    except android.InvalidLKGBError:
+        logging.warning("Current LKGB file is invalid, overwriting.")
 
-  # Do nothing if LKGB is already set to the requested version.
-  if current_lkgb == android_version:
-    logging.warning('LKGB of %s is already %s, doing nothing.',
-                    android_package, android_version)
-    return
+    # Do nothing if LKGB is already set to the requested version.
+    if current_lkgb == android_version:
+        logging.warning(
+            "LKGB of %s is already %s, doing nothing.",
+            android_package,
+            android_version,
+        )
+        return
 
-  # Actually update LKGB.
-  lkgb = android.WriteLKGB(android_package_dir, android_version)
-  output_proto.modified_files.append(lkgb)
+    # Actually update LKGB.
+    lkgb = android.WriteLKGB(android_package_dir, android_version)
+    output_proto.modified_files.append(lkgb)