fix F401

setup.cfg

@@ -95,7 +95,7 @@ ignore = W503, E203, F405
 # with existing code. if you want to change them, you should first fix all
 # flake8 failures that appear with your change.
 per_file_ignores =
-    src/borg/archive.py:E402,E501,F401
+    src/borg/archive.py:E402,E501
     src/borg/archiver/__init__.py:E402,E741
     src/borg/archiver/_common.py:E501
     src/borg/archiver/help_cmd.py:E501
@@ -104,32 +104,23 @@ per_file_ignores =
     src/borg/fuse.py:E402
     src/borg/manifest.py:E402,E501
     src/borg/remote.py:E501
-    src/borg/repository.py:E501,F401
+    src/borg/repository.py:E501
     src/borg/xattr.py:E402
-    src/borg/crypto/key.py:E402,F401
-    src/borg/crypto/keymanager.py:F401
+    src/borg/crypto/key.py:E402
     src/borg/helpers/__init__.py:F401
-    src/borg/helpers/checks.py:F401
-    src/borg/helpers/misc.py:E402,F401
-    src/borg/helpers/parseformat.py:E402,E501,E741,F401
-    src/borg/helpers/process.py:E402,F401
+    src/borg/helpers/misc.py:E402
+    src/borg/helpers/parseformat.py:E402,E501,E741
+    src/borg/helpers/process.py:E402
     src/borg/helpers/shellpattern.py:E501
     src/borg/platform/__init__.py:F401
     src/borg/platform/base.py:E402
-    src/borg/testsuite/__init__.py:F401
-    src/borg/testsuite/archiver/__init__.py:F401
-    src/borg/testsuite/archiver/disk_full.py:F401,F811
-    src/borg/testsuite/archiver/return_codes.py:F401,F811
-    src/borg/testsuite/benchmark.py:F401,F811
-    src/borg/testsuite/chunker_pytest.py:F401
+    src/borg/testsuite/archiver/disk_full.py:F811
+    src/borg/testsuite/archiver/return_codes.py:F811
+    src/borg/testsuite/benchmark.py:F811
     src/borg/testsuite/crypto.py:E501,E741
-    src/borg/testsuite/file_integrity.py:F401
-    src/borg/testsuite/hashindex.py:F401
-    src/borg/testsuite/helpers.py:E501,F401
-    src/borg/testsuite/key.py:F401
-    src/borg/testsuite/locking.py:E501,F401
-    src/borg/testsuite/platform.py:E501,F401,F811
-    src/borg/testsuite/repository.py:F401
+    src/borg/testsuite/helpers.py:E501
+    src/borg/testsuite/locking.py:E501
+    src/borg/testsuite/platform.py:E501,F811
 
 max_line_length = 120
 exclude = build,dist,.git,.idea,.cache,.tox

src/borg/archive.py

@@ -6,7 +6,7 @@ import sys
 import time
 from collections import OrderedDict, defaultdict
 from contextlib import contextmanager
-from datetime import datetime, timedelta
+from datetime import timedelta
 from functools import partial
 from getpass import getuser
 from io import BytesIO
@@ -22,7 +22,7 @@ logger = create_logger()
 from . import xattr
 from .chunker import get_chunker, Chunk
 from .cache import ChunkListEntry
-from .crypto.key import key_factory, UnsupportedPayloadError, AEADKeyBase
+from .crypto.key import key_factory, UnsupportedPayloadError
 from .compress import Compressor, CompressionSpec
 from .constants import *  # NOQA
 from .crypto.low_level import IntegrityError as IntegrityErrorBase

src/borg/crypto/keymanager.py

@@ -158,7 +158,7 @@ class KeyManager:
     def import_paperkey(self, args):
         try:
             # imported here because it has global side effects
-            import readline
+            import readline  # noqa
         except ImportError:
             print("Note: No line editing available due to missing readline support")
 

src/borg/helpers/checks.py

@@ -1,7 +1,7 @@
 import os
 
 from .errors import Error
-from ..platformflags import is_win32, is_linux, is_freebsd, is_darwin
+from ..platformflags import is_win32
 
 
 class PythonLibcTooOld(Error):

src/borg/helpers/misc.py

@@ -13,7 +13,6 @@ logger = create_logger()
 
 from . import msgpack
 from .. import __version__ as borg_version
-from .. import chunker
 
 
 def sysinfo():

src/borg/helpers/parseformat.py

@@ -9,7 +9,7 @@ import re
 import shlex
 import stat
 import uuid
-from typing import List, Dict, Set, Tuple, ClassVar, Any, TYPE_CHECKING, Literal
+from typing import Dict, Set, Tuple, ClassVar, Any, TYPE_CHECKING, Literal
 from binascii import hexlify
 from collections import Counter, OrderedDict
 from datetime import datetime, timezone
@@ -27,7 +27,6 @@ from .time import OutputTimestamp, format_time, safe_timestamp
 from .. import __version__ as borg_version
 from .. import __version_tuple__ as borg_version_tuple
 from ..constants import *  # NOQA
-from ..platformflags import is_win32
 
 if TYPE_CHECKING:
     from ..item import ItemDiff

src/borg/helpers/process.py

@@ -1,7 +1,6 @@
 import contextlib
 import os
 import os.path
-import re
 import shlex
 import signal
 import subprocess
@@ -11,7 +10,7 @@ import traceback
 
 from .. import __version__
 
-from ..platformflags import is_win32, is_linux, is_freebsd, is_darwin
+from ..platformflags import is_win32
 from ..logger import create_logger
 
 logger = create_logger()

src/borg/testsuite/__init__.py

@@ -19,7 +19,7 @@ try:
 except:  # noqa
     raises = None
 
-from ..fuse_impl import llfuse, has_llfuse, has_pyfuse3
+from ..fuse_impl import llfuse, has_llfuse, has_pyfuse3  # NOQA
 from .. import platform
 from ..platformflags import is_win32
 

src/borg/testsuite/archiver/diff_cmd.py

@@ -5,7 +5,7 @@ import time
 
 from ...constants import *  # NOQA
 from .. import are_symlinks_supported, are_hardlinks_supported
-from ..platform import is_win32, is_darwin
+from ...platformflags import is_win32, is_darwin
 from . import cmd, create_regular_file, RK_ENCRYPTION, assert_line_exists, generate_archiver_tests
 
 pytest_generate_tests = lambda metafunc: generate_archiver_tests(metafunc, kinds="local,remote,binary")  # NOQA

src/borg/testsuite/archiver/disk_full.py

@@ -22,7 +22,7 @@ import shutil
 import pytest
 
 from ...constants import *  # NOQA
-from . import cmd_fixture
+from . import cmd_fixture  # NOQA
 
 DF_MOUNT = "/tmp/borg-mount"
 

src/borg/testsuite/archiver/extract_cmd.py

@@ -13,7 +13,7 @@ from ...helpers import EXIT_WARNING
 from ...helpers import flags_noatime, flags_normal
 from .. import changedir, same_ts_ns
 from .. import are_symlinks_supported, are_hardlinks_supported, is_utime_fully_supported, is_birthtime_fully_supported
-from ..platform import is_darwin, is_win32
+from ...platformflags import is_darwin, is_win32
 from . import (
     RK_ENCRYPTION,
     requires_hardlinks,

src/borg/testsuite/archiver/return_codes.py

@@ -1,5 +1,5 @@
 from ...constants import *  # NOQA
-from . import cmd_fixture, changedir
+from . import cmd_fixture, changedir  # NOQA
 
 
 def test_return_codes(cmd_fixture, tmpdir):

src/borg/testsuite/benchmark.py

@@ -10,7 +10,7 @@ import os
 
 import pytest
 
-from .archiver import changedir, cmd_fixture
+from .archiver import changedir, cmd_fixture  # NOQA
 from .item import Item
 from ..constants import zeros
 

src/borg/testsuite/file_integrity.py

@@ -1,6 +1,6 @@
 import pytest
 
-from ..crypto.file_integrity import IntegrityCheckedFile, DetachedIntegrityCheckedFile, FileIntegrityError
+from ..crypto.file_integrity import DetachedIntegrityCheckedFile, FileIntegrityError
 
 
 class TestReadIntegrityFile:

src/borg/testsuite/hashindex.py

@@ -8,7 +8,7 @@ import os
 import tempfile
 import zlib
 
-from ..hashindex import NSIndex, ChunkIndex, ChunkIndexEntry
+from ..hashindex import NSIndex, ChunkIndex
 from ..crypto.file_integrity import IntegrityCheckedFile, FileIntegrityError
 from . import BaseTestCase, unopened_tempfile
 

src/borg/testsuite/helpers.py

@@ -45,7 +45,7 @@ from ..helpers import eval_escapes
 from ..helpers import safe_unlink
 from ..helpers import text_to_json, binary_to_json
 from ..helpers.passphrase import Passphrase, PasswordRetriesExceeded
-from ..platform import is_cygwin, is_win32, is_darwin, swidth
+from ..platform import is_cygwin, is_win32, is_darwin
 
 from . import BaseTestCase, FakeInputs, are_hardlinks_supported
 from . import rejected_dotdot_paths

src/borg/testsuite/key.py

@@ -1,4 +1,3 @@
-import re
 import tempfile
 from binascii import hexlify, unhexlify, a2b_base64
 from unittest.mock import MagicMock

src/borg/testsuite/platform.py

@@ -5,11 +5,11 @@ import sys
 import tempfile
 import unittest
 
-from ..platformflags import is_win32, is_linux, is_freebsd, is_darwin
+from ..platformflags import is_win32
 from ..platform import acl_get, acl_set, swidth
 from ..platform import get_process_id, process_alive
 from . import BaseTestCase, unopened_tempfile
-from .locking import free_pid
+from .locking import free_pid  # NOQA
 
 
 ACCESS_ACL = """