Switch from flake8 to ruff (#7920)

It's more than 60x faster.

48 files changed, 48 insertions, 114 deletions

diff --git a/src/_cffi_src/utils.py b/src/_cffi_src/utils.py
index 5afc084a3..47d31b611 100644
--- a/src/_cffi_src/utils.py
+++ b/src/_cffi_src/utils.py
@@ -10,7 +10,6 @@ from distutils.dist import Distribution
 
 from cffi import FFI
 
-
 # Load the cryptography __about__ to get the current package version
 base_src = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 about = {}
diff --git a/src/cryptography/__init__.py b/src/cryptography/__init__.py
index 6c0fd2a62..07c894ea3 100644
--- a/src/cryptography/__init__.py
+++ b/src/cryptography/__init__.py
@@ -5,14 +5,9 @@
 import sys
 import warnings
 
-from cryptography.__about__ import (
-    __author__,
-    __copyright__,
-    __version__,
-)
+from cryptography.__about__ import __author__, __copyright__, __version__
 from cryptography.utils import CryptographyDeprecationWarning
 
-
 __all__ = [
     "__version__",
     "__author__",
diff --git a/src/cryptography/hazmat/backends/openssl/__init__.py b/src/cryptography/hazmat/backends/openssl/__init__.py
index 31fd17c3b..42c4539df 100644
--- a/src/cryptography/hazmat/backends/openssl/__init__.py
+++ b/src/cryptography/hazmat/backends/openssl/__init__.py
@@ -5,5 +5,4 @@
 
 from cryptography.hazmat.backends.openssl.backend import backend
 
-
 __all__ = ["backend"]
diff --git a/src/cryptography/hazmat/backends/openssl/aead.py b/src/cryptography/hazmat/backends/openssl/aead.py
index aa106fc3a..5b0fd2217 100644
--- a/src/cryptography/hazmat/backends/openssl/aead.py
+++ b/src/cryptography/hazmat/backends/openssl/aead.py
@@ -6,7 +6,6 @@ import typing
 
 from cryptography.exceptions import InvalidTag
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
     from cryptography.hazmat.primitives.ciphers.aead import (
diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py
index caa545824..5294e5d14 100644
--- a/src/cryptography/hazmat/backends/openssl/backend.py
+++ b/src/cryptography/hazmat/backends/openssl/backend.py
@@ -16,10 +16,10 @@ from cryptography.hazmat.backends.openssl import aead
 from cryptography.hazmat.backends.openssl.ciphers import _CipherContext
 from cryptography.hazmat.backends.openssl.cmac import _CMACContext
 from cryptography.hazmat.backends.openssl.dh import (
+    _dh_params_dup,
     _DHParameters,
     _DHPrivateKey,
     _DHPublicKey,
-    _dh_params_dup,
 )
 from cryptography.hazmat.backends.openssl.dsa import (
     _DSAParameters,
@@ -57,9 +57,7 @@ from cryptography.hazmat.backends.openssl.x448 import (
     _X448PrivateKey,
     _X448PublicKey,
 )
-from cryptography.hazmat.bindings._rust import (
-    x509 as rust_x509,
-)
+from cryptography.hazmat.bindings._rust import x509 as rust_x509
 from cryptography.hazmat.bindings.openssl import binding
 from cryptography.hazmat.primitives import hashes, serialization
 from cryptography.hazmat.primitives._asymmetric import AsymmetricPadding
@@ -76,8 +74,8 @@ from cryptography.hazmat.primitives.asymmetric import (
 from cryptography.hazmat.primitives.asymmetric.padding import (
     MGF1,
     OAEP,
-    PKCS1v15,
     PSS,
+    PKCS1v15,
 )
 from cryptography.hazmat.primitives.asymmetric.types import (
     CERTIFICATE_ISSUER_PUBLIC_KEY_TYPES,
@@ -93,9 +91,9 @@ from cryptography.hazmat.primitives.ciphers.algorithms import (
     AES128,
     AES256,
     ARC4,
+    SM4,
     Camellia,
     ChaCha20,
-    SM4,
     TripleDES,
     _BlowfishInternal,
     _CAST5Internal,
@@ -109,21 +107,20 @@ from cryptography.hazmat.primitives.ciphers.modes import (
     CTR,
     ECB,
     GCM,
-    Mode,
     OFB,
     XTS,
+    Mode,
 )
 from cryptography.hazmat.primitives.kdf import scrypt
 from cryptography.hazmat.primitives.serialization import ssh
 from cryptography.hazmat.primitives.serialization.pkcs12 import (
+    _ALLOWED_PKCS12_TYPES,
+    _PKCS12_CAS_TYPES,
     PBES,
     PKCS12Certificate,
     PKCS12KeyAndCertificates,
-    _ALLOWED_PKCS12_TYPES,
-    _PKCS12_CAS_TYPES,
 )
 
-
 _MemoryBIO = collections.namedtuple("_MemoryBIO", ["bio", "char_ptr"])
 
 
diff --git a/src/cryptography/hazmat/backends/openssl/ciphers.py b/src/cryptography/hazmat/backends/openssl/ciphers.py
index 1058de9f1..fd2b6612f 100644
--- a/src/cryptography/hazmat/backends/openssl/ciphers.py
+++ b/src/cryptography/hazmat/backends/openssl/ciphers.py
@@ -8,7 +8,6 @@ from cryptography.exceptions import InvalidTag, UnsupportedAlgorithm, _Reasons
 from cryptography.hazmat.primitives import ciphers
 from cryptography.hazmat.primitives.ciphers import algorithms, modes
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
 
diff --git a/src/cryptography/hazmat/backends/openssl/cmac.py b/src/cryptography/hazmat/backends/openssl/cmac.py
index 35f50c5c4..6f7363294 100644
--- a/src/cryptography/hazmat/backends/openssl/cmac.py
+++ b/src/cryptography/hazmat/backends/openssl/cmac.py
@@ -13,8 +13,8 @@ from cryptography.hazmat.primitives import constant_time
 from cryptography.hazmat.primitives.ciphers.modes import CBC
 
 if typing.TYPE_CHECKING:
-    from cryptography.hazmat.primitives import ciphers
     from cryptography.hazmat.backends.openssl.backend import Backend
+    from cryptography.hazmat.primitives import ciphers
 
 
 class _CMACContext:
diff --git a/src/cryptography/hazmat/backends/openssl/dh.py b/src/cryptography/hazmat/backends/openssl/dh.py
index 33fed6a40..c429c0239 100644
--- a/src/cryptography/hazmat/backends/openssl/dh.py
+++ b/src/cryptography/hazmat/backends/openssl/dh.py
@@ -8,7 +8,6 @@ from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric import dh
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
 
diff --git a/src/cryptography/hazmat/backends/openssl/dsa.py b/src/cryptography/hazmat/backends/openssl/dsa.py
index 8634b7256..15bd84a7b 100644
--- a/src/cryptography/hazmat/backends/openssl/dsa.py
+++ b/src/cryptography/hazmat/backends/openssl/dsa.py
@@ -10,11 +10,8 @@ from cryptography.hazmat.backends.openssl.utils import (
     _calculate_digest_and_algorithm,
 )
 from cryptography.hazmat.primitives import hashes, serialization
-from cryptography.hazmat.primitives.asymmetric import (
-    dsa,
-    utils as asym_utils,
-)
-
+from cryptography.hazmat.primitives.asymmetric import dsa
+from cryptography.hazmat.primitives.asymmetric import utils as asym_utils
 
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
diff --git a/src/cryptography/hazmat/backends/openssl/ed25519.py b/src/cryptography/hazmat/backends/openssl/ed25519.py
index 0ed69245a..6f393e5b6 100644
--- a/src/cryptography/hazmat/backends/openssl/ed25519.py
+++ b/src/cryptography/hazmat/backends/openssl/ed25519.py
@@ -7,10 +7,10 @@ import typing
 from cryptography import exceptions
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric.ed25519 import (
-    Ed25519PrivateKey,
-    Ed25519PublicKey,
     _ED25519_KEY_SIZE,
     _ED25519_SIG_SIZE,
+    Ed25519PrivateKey,
+    Ed25519PublicKey,
 )
 
 if typing.TYPE_CHECKING:
diff --git a/src/cryptography/hazmat/backends/openssl/hashes.py b/src/cryptography/hazmat/backends/openssl/hashes.py
index 278b3815d..52d4646a7 100644
--- a/src/cryptography/hazmat/backends/openssl/hashes.py
+++ b/src/cryptography/hazmat/backends/openssl/hashes.py
@@ -7,7 +7,6 @@ import typing
 from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
 from cryptography.hazmat.primitives import hashes
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
 
diff --git a/src/cryptography/hazmat/backends/openssl/hmac.py b/src/cryptography/hazmat/backends/openssl/hmac.py
index 5fd540747..ba3dfb53f 100644
--- a/src/cryptography/hazmat/backends/openssl/hmac.py
+++ b/src/cryptography/hazmat/backends/openssl/hmac.py
@@ -11,7 +11,6 @@ from cryptography.exceptions import (
 )
 from cryptography.hazmat.primitives import constant_time, hashes
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
 
diff --git a/src/cryptography/hazmat/backends/openssl/poly1305.py b/src/cryptography/hazmat/backends/openssl/poly1305.py
index dd6d376f0..d0d44f6fd 100644
--- a/src/cryptography/hazmat/backends/openssl/poly1305.py
+++ b/src/cryptography/hazmat/backends/openssl/poly1305.py
@@ -7,7 +7,6 @@ import typing
 from cryptography.exceptions import InvalidSignature
 from cryptography.hazmat.primitives import constant_time
 
-
 _POLY1305_TAG_SIZE = 16
 _POLY1305_KEY_SIZE = 32
 
diff --git a/src/cryptography/hazmat/backends/openssl/rsa.py b/src/cryptography/hazmat/backends/openssl/rsa.py
index 694829d2c..e18bab3ff 100644
--- a/src/cryptography/hazmat/backends/openssl/rsa.py
+++ b/src/cryptography/hazmat/backends/openssl/rsa.py
@@ -14,15 +14,13 @@ from cryptography.hazmat.backends.openssl.utils import (
     _calculate_digest_and_algorithm,
 )
 from cryptography.hazmat.primitives import hashes, serialization
-from cryptography.hazmat.primitives.asymmetric import (
-    utils as asym_utils,
-)
+from cryptography.hazmat.primitives.asymmetric import utils as asym_utils
 from cryptography.hazmat.primitives.asymmetric.padding import (
-    AsymmetricPadding,
     MGF1,
     OAEP,
-    PKCS1v15,
     PSS,
+    AsymmetricPadding,
+    PKCS1v15,
     _Auto,
     _DigestLength,
     _MaxLength,
@@ -35,7 +33,6 @@ from cryptography.hazmat.primitives.asymmetric.rsa import (
     RSAPublicNumbers,
 )
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.backend import Backend
 
diff --git a/src/cryptography/hazmat/bindings/_rust/__init__.pyi b/src/cryptography/hazmat/bindings/_rust/__init__.pyi
index 94a37a20a..d7642fcc4 100644
--- a/src/cryptography/hazmat/bindings/_rust/__init__.pyi
+++ b/src/cryptography/hazmat/bindings/_rust/__init__.pyi
@@ -22,7 +22,7 @@ class FixedPool(typing.Generic[T]):
         self,
         create: typing.Callable[[], T],
     ) -> None: ...
-    def acquire(self) -> PoolAcquisition[T]: ...
+    def acquire(self) -> "PoolAcquisition[T]": ...
 
 class PoolAcquisition(typing.Generic[T]):
     def __enter__(self) -> T: ...
diff --git a/src/cryptography/hazmat/bindings/_rust/ocsp.pyi b/src/cryptography/hazmat/bindings/_rust/ocsp.pyi
index acdea3dd2..47a037ade 100644
--- a/src/cryptography/hazmat/bindings/_rust/ocsp.pyi
+++ b/src/cryptography/hazmat/bindings/_rust/ocsp.pyi
@@ -4,15 +4,14 @@
 
 import typing
 
-from cryptography.hazmat.primitives.asymmetric.types import PRIVATE_KEY_TYPES
 from cryptography.hazmat.primitives import hashes
-from cryptography.x509 import Extension
+from cryptography.hazmat.primitives.asymmetric.types import PRIVATE_KEY_TYPES
 from cryptography.x509.ocsp import (
     OCSPRequest,
     OCSPRequestBuilder,
     OCSPResponse,
-    OCSPResponseStatus,
     OCSPResponseBuilder,
+    OCSPResponseStatus,
 )
 
 def load_der_ocsp_request(data: bytes) -> OCSPRequest: ...
diff --git a/src/cryptography/hazmat/bindings/_rust/pkcs7.pyi b/src/cryptography/hazmat/bindings/_rust/pkcs7.pyi
index 6cbc0bcf7..66bd85098 100644
--- a/src/cryptography/hazmat/bindings/_rust/pkcs7.pyi
+++ b/src/cryptography/hazmat/bindings/_rust/pkcs7.pyi
@@ -1,8 +1,8 @@
 import typing
 
+from cryptography import x509
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.serialization import pkcs7
-from cryptography import x509
 
 def serialize_certificates(
     certs: typing.List[x509.Certificate],
diff --git a/src/cryptography/hazmat/bindings/_rust/x509.pyi b/src/cryptography/hazmat/bindings/_rust/x509.pyi
index d92ea6c6a..1bbde8005 100644
--- a/src/cryptography/hazmat/bindings/_rust/x509.pyi
+++ b/src/cryptography/hazmat/bindings/_rust/x509.pyi
@@ -2,7 +2,6 @@
 # 2.0, and the BSD License. See the LICENSE file in the root of this repository
 # for complete details.
 
-import datetime
 import typing
 
 from cryptography import x509
diff --git a/src/cryptography/hazmat/primitives/_asymmetric.py b/src/cryptography/hazmat/primitives/_asymmetric.py
index cdadbdeff..c6862d931 100644
--- a/src/cryptography/hazmat/primitives/_asymmetric.py
+++ b/src/cryptography/hazmat/primitives/_asymmetric.py
@@ -4,7 +4,6 @@
 
 import abc
 
-
 # This exists to break an import cycle. It is normally accessible from the
 # asymmetric padding module.
 
diff --git a/src/cryptography/hazmat/primitives/_cipheralgorithm.py b/src/cryptography/hazmat/primitives/_cipheralgorithm.py
index 7f322048d..6e6a79c11 100644
--- a/src/cryptography/hazmat/primitives/_cipheralgorithm.py
+++ b/src/cryptography/hazmat/primitives/_cipheralgorithm.py
@@ -5,7 +5,6 @@
 import abc
 import typing
 
-
 # This exists to break an import cycle. It is normally accessible from the
 # ciphers module.
 
diff --git a/src/cryptography/hazmat/primitives/asymmetric/dh.py b/src/cryptography/hazmat/primitives/asymmetric/dh.py
index 2093ad4a6..bbdd485cd 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/dh.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/dh.py
@@ -8,7 +8,6 @@ import typing
 
 from cryptography.hazmat.primitives import _serialization
 
-
 _MIN_MODULUS_SIZE = 512
 
 
diff --git a/src/cryptography/hazmat/primitives/asymmetric/dsa.py b/src/cryptography/hazmat/primitives/asymmetric/dsa.py
index 5e587097c..e013d6204 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/dsa.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/dsa.py
@@ -7,9 +7,7 @@ import abc
 import typing
 
 from cryptography.hazmat.primitives import _serialization, hashes
-from cryptography.hazmat.primitives.asymmetric import (
-    utils as asym_utils,
-)
+from cryptography.hazmat.primitives.asymmetric import utils as asym_utils
 
 
 class DSAParameters(metaclass=abc.ABCMeta):
diff --git a/src/cryptography/hazmat/primitives/asymmetric/ec.py b/src/cryptography/hazmat/primitives/asymmetric/ec.py
index 4d949da5e..062b33c34 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/ec.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/ec.py
@@ -9,9 +9,7 @@ import typing
 from cryptography import utils
 from cryptography.hazmat._oid import ObjectIdentifier
 from cryptography.hazmat.primitives import _serialization, hashes
-from cryptography.hazmat.primitives.asymmetric import (
-    utils as asym_utils,
-)
+from cryptography.hazmat.primitives.asymmetric import utils as asym_utils
 
 
 class EllipticCurveOID:
diff --git a/src/cryptography/hazmat/primitives/asymmetric/ed25519.py b/src/cryptography/hazmat/primitives/asymmetric/ed25519.py
index 432770283..220bf592c 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/ed25519.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/ed25519.py
@@ -8,7 +8,6 @@ import abc
 from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
 from cryptography.hazmat.primitives import _serialization
 
-
 _ED25519_KEY_SIZE = 32
 _ED25519_SIG_SIZE = 64
 
diff --git a/src/cryptography/hazmat/primitives/asymmetric/rsa.py b/src/cryptography/hazmat/primitives/asymmetric/rsa.py
index 36d360f22..433f925de 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/rsa.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/rsa.py
@@ -9,9 +9,7 @@ from math import gcd
 
 from cryptography.hazmat.primitives import _serialization, hashes
 from cryptography.hazmat.primitives._asymmetric import AsymmetricPadding
-from cryptography.hazmat.primitives.asymmetric import (
-    utils as asym_utils,
-)
+from cryptography.hazmat.primitives.asymmetric import utils as asym_utils
 
 
 class RSAPrivateKey(metaclass=abc.ABCMeta):
diff --git a/src/cryptography/hazmat/primitives/asymmetric/types.py b/src/cryptography/hazmat/primitives/asymmetric/types.py
index d49781524..369fbf8f2 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/types.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/types.py
@@ -15,7 +15,6 @@ from cryptography.hazmat.primitives.asymmetric import (
     x448,
 )
 
-
 # Every asymmetric key type
 PUBLIC_KEY_TYPES = typing.Union[
     dh.DHPublicKey,
diff --git a/src/cryptography/hazmat/primitives/asymmetric/utils.py b/src/cryptography/hazmat/primitives/asymmetric/utils.py
index 638ecb351..140ca1960 100644
--- a/src/cryptography/hazmat/primitives/asymmetric/utils.py
+++ b/src/cryptography/hazmat/primitives/asymmetric/utils.py
@@ -6,7 +6,6 @@
 from cryptography.hazmat.bindings._rust import asn1
 from cryptography.hazmat.primitives import hashes
 
-
 decode_dss_signature = asn1.decode_dss_signature
 encode_dss_signature = asn1.encode_dss_signature
 
diff --git a/src/cryptography/hazmat/primitives/ciphers/__init__.py b/src/cryptography/hazmat/primitives/ciphers/__init__.py
index 874dbd456..95f02842a 100644
--- a/src/cryptography/hazmat/primitives/ciphers/__init__.py
+++ b/src/cryptography/hazmat/primitives/ciphers/__init__.py
@@ -15,7 +15,6 @@ from cryptography.hazmat.primitives.ciphers.base import (
     CipherContext,
 )
 
-
 __all__ = [
     "Cipher",
     "CipherAlgorithm",
diff --git a/src/cryptography/hazmat/primitives/ciphers/base.py b/src/cryptography/hazmat/primitives/ciphers/base.py
index 7af305249..886afa173 100644
--- a/src/cryptography/hazmat/primitives/ciphers/base.py
+++ b/src/cryptography/hazmat/primitives/ciphers/base.py
@@ -14,7 +14,6 @@ from cryptography.exceptions import (
 from cryptography.hazmat.primitives._cipheralgorithm import CipherAlgorithm
 from cryptography.hazmat.primitives.ciphers import modes
 
-
 if typing.TYPE_CHECKING:
     from cryptography.hazmat.backends.openssl.ciphers import (
         _CipherContext as _BackendCipherContext,
diff --git a/src/cryptography/hazmat/primitives/cmac.py b/src/cryptography/hazmat/primitives/cmac.py
index 1ec756a8e..00c4bd11d 100644
--- a/src/cryptography/hazmat/primitives/cmac.py
+++ b/src/cryptography/hazmat/primitives/cmac.py
@@ -6,9 +6,7 @@
 import typing
 
 from cryptography import utils
-from cryptography.exceptions import (
-    AlreadyFinalized,
-)
+from cryptography.exceptions import AlreadyFinalized
 from cryptography.hazmat.primitives import ciphers
 
 if typing.TYPE_CHECKING:
diff --git a/src/cryptography/hazmat/primitives/hashes.py b/src/cryptography/hazmat/primitives/hashes.py
index ba22a6646..440b1a3e9 100644
--- a/src/cryptography/hazmat/primitives/hashes.py
+++ b/src/cryptography/hazmat/primitives/hashes.py
@@ -6,9 +6,7 @@ import abc
 import typing
 
 from cryptography import utils
-from cryptography.exceptions import (
-    AlreadyFinalized,
-)
+from cryptography.exceptions import AlreadyFinalized
 
 
 class HashAlgorithm(metaclass=abc.ABCMeta):
diff --git a/src/cryptography/hazmat/primitives/hmac.py b/src/cryptography/hazmat/primitives/hmac.py
index 1577326c9..8f1c0eae6 100644
--- a/src/cryptography/hazmat/primitives/hmac.py
+++ b/src/cryptography/hazmat/primitives/hmac.py
@@ -6,9 +6,7 @@
 import typing
 
 from cryptography import utils
-from cryptography.exceptions import (
-    AlreadyFinalized,
-)
+from cryptography.exceptions import AlreadyFinalized
 from cryptography.hazmat.backends.openssl.hmac import _HMACContext
 from cryptography.hazmat.primitives import hashes
 
diff --git a/src/cryptography/hazmat/primitives/kdf/concatkdf.py b/src/cryptography/hazmat/primitives/kdf/concatkdf.py
index 0b0262ebb..94312fec3 100644
--- a/src/cryptography/hazmat/primitives/kdf/concatkdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/concatkdf.py
@@ -6,10 +6,7 @@
 import typing
 
 from cryptography import utils
-from cryptography.exceptions import (
-    AlreadyFinalized,
-    InvalidKey,
-)
+from cryptography.exceptions import AlreadyFinalized, InvalidKey
 from cryptography.hazmat.primitives import constant_time, hashes, hmac
 from cryptography.hazmat.primitives.kdf import KeyDerivationFunction
 
diff --git a/src/cryptography/hazmat/primitives/kdf/hkdf.py b/src/cryptography/hazmat/primitives/kdf/hkdf.py
index 44889b67b..2152ae220 100644
--- a/src/cryptography/hazmat/primitives/kdf/hkdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/hkdf.py
@@ -6,10 +6,7 @@
 import typing
 
 from cryptography import utils
-from cryptography.exceptions import (
-    AlreadyFinalized,
-    InvalidKey,
-)
+from cryptography.exceptions import AlreadyFinalized, InvalidKey
 from cryptography.hazmat.primitives import constant_time, hashes, hmac
 from cryptography.hazmat.primitives.kdf import KeyDerivationFunction
 
diff --git a/src/cryptography/hazmat/primitives/kdf/scrypt.py b/src/cryptography/hazmat/primitives/kdf/scrypt.py
index ff81bbb1f..286f4388c 100644
--- a/src/cryptography/hazmat/primitives/kdf/scrypt.py
+++ b/src/cryptography/hazmat/primitives/kdf/scrypt.py
@@ -15,7 +15,6 @@ from cryptography.exceptions import (
 from cryptography.hazmat.primitives import constant_time
 from cryptography.hazmat.primitives.kdf import KeyDerivationFunction
 
-
 # This is used by the scrypt tests to skip tests that require more memory
 # than the MEM_LIMIT
 _MEM_LIMIT = sys.maxsize // 2
diff --git a/src/cryptography/hazmat/primitives/kdf/x963kdf.py b/src/cryptography/hazmat/primitives/kdf/x963kdf.py
index aa6bcc1d1..651e691aa 100644
--- a/src/cryptography/hazmat/primitives/kdf/x963kdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/x963kdf.py
@@ -6,10 +6,7 @@
 import typing
 
 from cryptography import utils
-from cryptography.exceptions import (
-    AlreadyFinalized,
-    InvalidKey,
-)
+from cryptography.exceptions import AlreadyFinalized, InvalidKey
 from cryptography.hazmat.primitives import constant_time, hashes
 from cryptography.hazmat.primitives.kdf import KeyDerivationFunction
 
diff --git a/src/cryptography/hazmat/primitives/serialization/__init__.py b/src/cryptography/hazmat/primitives/serialization/__init__.py
index 60241500c..af4112f39 100644
--- a/src/cryptography/hazmat/primitives/serialization/__init__.py
+++ b/src/cryptography/hazmat/primitives/serialization/__init__.py
@@ -26,7 +26,6 @@ from cryptography.hazmat.primitives.serialization.ssh import (
     load_ssh_public_key,
 )
 
-
 __all__ = [
     "load_der_parameters",
     "load_der_private_key",
diff --git a/src/cryptography/hazmat/primitives/serialization/pkcs12.py b/src/cryptography/hazmat/primitives/serialization/pkcs12.py
index 662ea75af..b4d9a3436 100644
--- a/src/cryptography/hazmat/primitives/serialization/pkcs12.py
+++ b/src/cryptography/hazmat/primitives/serialization/pkcs12.py
@@ -14,9 +14,7 @@ from cryptography.hazmat.primitives.asymmetric import (
     ed448,
     rsa,
 )
-from cryptography.hazmat.primitives.asymmetric.types import (
-    PRIVATE_KEY_TYPES,
-)
+from cryptography.hazmat.primitives.asymmetric.types import PRIVATE_KEY_TYPES
 
 __all__ = [
     "PBES",
diff --git a/src/cryptography/hazmat/primitives/serialization/pkcs7.py b/src/cryptography/hazmat/primitives/serialization/pkcs7.py
index 5eaeab388..7e593e719 100644
--- a/src/cryptography/hazmat/primitives/serialization/pkcs7.py
+++ b/src/cryptography/hazmat/primitives/serialization/pkcs7.py
@@ -8,8 +8,7 @@ import email.message
 import io
 import typing
 
-from cryptography import utils
-from cryptography import x509
+from cryptography import utils, x509
 from cryptography.hazmat.bindings._rust import pkcs7 as rust_pkcs7
 from cryptography.hazmat.primitives import hashes, serialization
 from cryptography.hazmat.primitives.asymmetric import ec, rsa
diff --git a/src/cryptography/hazmat/primitives/twofactor/hotp.py b/src/cryptography/hazmat/primitives/twofactor/hotp.py
index 9730af2b7..04c45bb8c 100644
--- a/src/cryptography/hazmat/primitives/twofactor/hotp.py
+++ b/src/cryptography/hazmat/primitives/twofactor/hotp.py
@@ -11,7 +11,6 @@ from cryptography.hazmat.primitives import constant_time, hmac
 from cryptography.hazmat.primitives.hashes import SHA1, SHA256, SHA512
 from cryptography.hazmat.primitives.twofactor import InvalidToken
 
-
 _ALLOWED_HASH_TYPES = typing.Union[SHA1, SHA256, SHA512]
 
 
diff --git a/src/cryptography/hazmat/primitives/twofactor/totp.py b/src/cryptography/hazmat/primitives/twofactor/totp.py
index 317baba35..314dbef71 100644
--- a/src/cryptography/hazmat/primitives/twofactor/totp.py
+++ b/src/cryptography/hazmat/primitives/twofactor/totp.py
@@ -7,8 +7,8 @@ import typing
 from cryptography.hazmat.primitives import constant_time
 from cryptography.hazmat.primitives.twofactor import InvalidToken
 from cryptography.hazmat.primitives.twofactor.hotp import (
-    HOTP,
     _ALLOWED_HASH_TYPES,
+    HOTP,
     _generate_uri,
 )
 
diff --git a/src/cryptography/x509/__init__.py b/src/cryptography/x509/__init__.py
index b3f6e608f..ad924ad42 100644
--- a/src/cryptography/x509/__init__.py
+++ b/src/cryptography/x509/__init__.py
@@ -32,19 +32,19 @@ from cryptography.x509.extensions import (
     AuthorityInformationAccess,
     AuthorityKeyIdentifier,
     BasicConstraints,
+    CertificateIssuer,
+    CertificatePolicies,
     CRLDistributionPoints,
     CRLNumber,
     CRLReason,
-    CertificateIssuer,
-    CertificatePolicies,
     DeltaCRLIndicator,
     DistributionPoint,
     DuplicateExtension,
     ExtendedKeyUsage,
     Extension,
     ExtensionNotFound,
-    ExtensionType,
     Extensions,
+    ExtensionType,
     FreshestCRL,
     GeneralNames,
     InhibitAnyPolicy,
@@ -58,8 +58,8 @@ from cryptography.x509.extensions import (
     OCSPNonce,
     PolicyConstraints,
     PolicyInformation,
-    PrecertPoison,
     PrecertificateSignedCertificateTimestamps,
+    PrecertPoison,
     ReasonFlags,
     SignedCertificateTimestamps,
     SubjectAlternativeName,
@@ -71,13 +71,13 @@ from cryptography.x509.extensions import (
     UserNotice,
 )
 from cryptography.x509.general_name import (
-    DNSName,
     DirectoryName,
+    DNSName,
     GeneralName,
     IPAddress,
     OtherName,
-    RFC822Name,
     RegisteredID,
+    RFC822Name,
     UniformResourceIdentifier,
     UnsupportedGeneralNameType,
 )
@@ -88,8 +88,8 @@ from cryptography.x509.name import (
 )
 from cryptography.x509.oid import (
     AuthorityInformationAccessOID,
-    CRLEntryExtensionOID,
     CertificatePoliciesOID,
+    CRLEntryExtensionOID,
     ExtendedKeyUsageOID,
     ExtensionOID,
     NameOID,
@@ -97,7 +97,6 @@ from cryptography.x509.oid import (
     SignatureAlgorithmOID,
 )
 
-
 OID_AUTHORITY_INFORMATION_ACCESS = ExtensionOID.AUTHORITY_INFORMATION_ACCESS
 OID_AUTHORITY_KEY_IDENTIFIER = ExtensionOID.AUTHORITY_KEY_IDENTIFIER
 OID_BASIC_CONSTRAINTS = ExtensionOID.BASIC_CONSTRAINTS
diff --git a/src/cryptography/x509/base.py b/src/cryptography/x509/base.py
index 9c0aad530..49713f4c9 100644
--- a/src/cryptography/x509/base.py
+++ b/src/cryptography/x509/base.py
@@ -27,14 +27,13 @@ from cryptography.hazmat.primitives.asymmetric.types import (
 )
 from cryptography.x509.extensions import (
     Extension,
-    ExtensionType,
     Extensions,
+    ExtensionType,
     _make_sequence_methods,
 )
 from cryptography.x509.name import Name, _ASN1Type
 from cryptography.x509.oid import ObjectIdentifier
 
-
 _EARLIEST_UTC_TIME = datetime.datetime(1950, 1, 1)
 
 
diff --git a/src/cryptography/x509/extensions.py b/src/cryptography/x509/extensions.py
index 36be6f253..2012515f2 100644
--- a/src/cryptography/x509/extensions.py
+++ b/src/cryptography/x509/extensions.py
@@ -23,22 +23,22 @@ from cryptography.x509.certificate_transparency import (
     SignedCertificateTimestamp,
 )
 from cryptography.x509.general_name import (
-    DNSName,
+    _IPADDRESS_TYPES,
     DirectoryName,
+    DNSName,
     GeneralName,
     IPAddress,
     OtherName,
-    RFC822Name,
     RegisteredID,
+    RFC822Name,
     UniformResourceIdentifier,
-    _IPADDRESS_TYPES,
 )
 from cryptography.x509.name import Name, RelativeDistinguishedName
 from cryptography.x509.oid import (
     CRLEntryExtensionOID,
     ExtensionOID,
-    OCSPExtensionOID,
     ObjectIdentifier,
+    OCSPExtensionOID,
 )
 
 ExtensionTypeVar = typing.TypeVar(
diff --git a/src/cryptography/x509/general_name.py b/src/cryptography/x509/general_name.py
index 9939233fe..a2f12b34b 100644
--- a/src/cryptography/x509/general_name.py
+++ b/src/cryptography/x509/general_name.py
@@ -11,7 +11,6 @@ from email.utils import parseaddr
 from cryptography.x509.name import Name
 from cryptography.x509.oid import ObjectIdentifier
 
-
 _IPADDRESS_TYPES = typing.Union[
     ipaddress.IPv4Address,
     ipaddress.IPv6Address,
diff --git a/src/cryptography/x509/name.py b/src/cryptography/x509/name.py
index 702fb4b21..acd7c0f1e 100644
--- a/src/cryptography/x509/name.py
+++ b/src/cryptography/x509/name.py
@@ -9,9 +9,7 @@ import typing
 import warnings
 
 from cryptography import utils
-from cryptography.hazmat.bindings._rust import (
-    x509 as rust_x509,
-)
+from cryptography.hazmat.bindings._rust import x509 as rust_x509
 from cryptography.x509.oid import NameOID, ObjectIdentifier
 
 
diff --git a/src/cryptography/x509/ocsp.py b/src/cryptography/x509/ocsp.py
index 0e59fa4bc..4a08525a7 100644
--- a/src/cryptography/x509/ocsp.py
+++ b/src/cryptography/x509/ocsp.py
@@ -7,8 +7,7 @@ import abc
 import datetime
 import typing
 
-from cryptography import utils
-from cryptography import x509
+from cryptography import utils, x509
 from cryptography.hazmat.bindings._rust import ocsp
 from cryptography.hazmat.primitives import hashes, serialization
 from cryptography.hazmat.primitives.asymmetric.types import (
diff --git a/src/cryptography/x509/oid.py b/src/cryptography/x509/oid.py
index 9bfac75a4..0d91a5469 100644
--- a/src/cryptography/x509/oid.py
+++ b/src/cryptography/x509/oid.py
@@ -5,18 +5,17 @@
 from cryptography.hazmat._oid import (
     AttributeOID,
     AuthorityInformationAccessOID,
-    CRLEntryExtensionOID,
     CertificatePoliciesOID,
+    CRLEntryExtensionOID,
     ExtendedKeyUsageOID,
     ExtensionOID,
     NameOID,
-    OCSPExtensionOID,
     ObjectIdentifier,
+    OCSPExtensionOID,
     SignatureAlgorithmOID,
     SubjectInformationAccessOID,
 )
 
-
 __all__ = [
     "AttributeOID",
     "AuthorityInformationAccessOID",