Whitespace changes to make new black linter happy

Signed-off-by: Jussi Kukkonen <jkukkonen@google.com>

examples/manual_repo/hashed_bin_delegation.py

@@ -78,6 +78,7 @@ def _in(days: float) -> datetime:
 BIN_SIZE = NUMBER_OF_PREFIXES // NUMBER_OF_BINS  # ... 8, where each bin is
 # responsible for a range of 8 prefixes, i.e. 00-07, 08-0f, ..., f8-ff.
 
+
 # Helpers
 # -------
 def _bin_name(low: int, high: int) -> str:

tests/test_api.py

@@ -100,7 +100,6 @@ def test_generic_read(self) -> None:
             (Timestamp.type, Timestamp),
             (Targets.type, Targets),
         ]:
-
             # Load JSON-formatted metdata of each supported type from file
             # and from out-of-band read JSON string
             path = os.path.join(self.repo_dir, "metadata", metadata + ".json")
@@ -613,7 +612,6 @@ def test_targets_key_api_with_succinct_roles(self) -> None:
             targets.revoke_key(key.keyid)
 
     def test_length_and_hash_validation(self) -> None:
-
         # Test metadata files' hash and length verification.
         # Use timestamp to get a MetaFile object and snapshot
         # for untrusted metadata file to verify.

tests/test_trusted_metadata_set.py

@@ -27,6 +27,7 @@
 
 logger = logging.getLogger(__name__)
 
+
 # pylint: disable=too-many-public-methods
 class TestTrustedMetadataSet(unittest.TestCase):
     """Tests for all public API of the TrustedMetadataSet class."""
@@ -459,6 +460,7 @@ def meta_modifier(snapshot: Snapshot) -> None:
 
     def test_update_targets_expired_new_target(self) -> None:
         self._update_all_besides_targets()
+
         # new_delegated_target has expired
         def target_expired_modifier(target: Targets) -> None:
             target.expires = datetime(1970, 1, 1)

tests/test_updater_key_rotations.py

@@ -247,7 +247,6 @@ def test_non_root_rotations(self, md_version: MdVersion) -> None:
         self.setup_subtest()
         roles = ["timestamp", "snapshot", "targets"]
         for role in roles:
-
             # clear role keys, signers
             self.sim.root.roles[role].keyids.clear()
             self.sim.signers[role].clear()

tests/test_updater_top_level_update.py

@@ -698,7 +698,6 @@ def test_snapshot_rollback_with_local_snapshot_hash_mismatch(self) -> None:
 
     @patch.object(builtins, "open", wraps=builtins.open)
     def test_load_metadata_from_cache(self, wrapped_open: MagicMock) -> None:
-
         # Add new delegated targets
         spec_version = ".".join(SPECIFICATION_VERSION)
         targets = Targets(1, spec_version, self.sim.safe_expiry, {}, None)

tests/utils.py

@@ -46,6 +46,7 @@
 # DataSet is only here so type hints can be used.
 DataSet = Dict[str, Any]
 
+
 # Test runner decorator: Runs the test as a set of N SubTests,
 # (where N is number of items in dataset), feeding the actual test
 # function one test case at a time
@@ -187,7 +188,6 @@ def __init__(
         popen_cwd: str = ".",
         extra_cmd_args: Optional[List[str]] = None,
     ):
-
         self.server = server
         self.__logger = log
         # Stores popped messages from the queue.

tuf/api/metadata.py

@@ -927,7 +927,6 @@ def __init__(
         hashes: Optional[Dict[str, str]] = None,
         unrecognized_fields: Optional[Dict[str, Any]] = None,
     ):
-
         if version <= 0:
             raise ValueError(f"Metafile version must be > 0, got {version}")
         if length is not None:
@@ -1601,7 +1600,6 @@ def __init__(
         path: str,
         unrecognized_fields: Optional[Dict[str, Any]] = None,
     ):
-
         self._validate_length(length)
         self._validate_hashes(hashes)
 

tuf/ngclient/_internal/requests_fetcher.py

@@ -22,6 +22,7 @@
 # Globals
 logger = logging.getLogger(__name__)
 
+
 # Classes
 class RequestsFetcher(FetcherInterface):
     """An implementation of ``FetcherInterface`` based on the requests library.

tuf/ngclient/updater.py

@@ -428,7 +428,6 @@ def _preorder_depth_first_walk(
             len(visited_role_names) <= self.config.max_delegations
             and len(delegations_to_visit) > 0
         ):
-
             # Pop the role name from the top of the stack.
             role_name, parent_role = delegations_to_visit.pop(-1)
 
@@ -458,7 +457,6 @@ def _preorder_depth_first_walk(
                     child_name,
                     terminating,
                 ) in targets.delegations.get_roles_for_target(target_filepath):
-
                     logger.debug("Adding child role %s", child_name)
                     child_roles_to_visit.append((child_name, role_name))
                     if terminating: