Add pyproject.toml w/ isort config, add tox command to run lint fixes (#255)

Author: asherf

jose/backends/__init__.py

@@ -1,37 +1,31 @@
 try:
-    from jose.backends.cryptography_backend import \
-        get_random_bytes  # noqa: F401
+    from jose.backends.cryptography_backend import get_random_bytes  # noqa: F401
 except ImportError:
     try:
-        from jose.backends.pycrypto_backend import \
-            get_random_bytes  # noqa: F401
+        from jose.backends.pycrypto_backend import get_random_bytes  # noqa: F401
     except ImportError:
         from jose.backends.native import get_random_bytes  # noqa: F401
 
 try:
-    from jose.backends.cryptography_backend import \
-        CryptographyRSAKey as RSAKey  # noqa: F401
+    from jose.backends.cryptography_backend import CryptographyRSAKey as RSAKey  # noqa: F401
 except ImportError:
     try:
         from jose.backends.rsa_backend import RSAKey  # noqa: F401
     except ImportError:
         RSAKey = None
 
 try:
-    from jose.backends.cryptography_backend import \
-        CryptographyECKey as ECKey  # noqa: F401
+    from jose.backends.cryptography_backend import CryptographyECKey as ECKey  # noqa: F401
 except ImportError:
     from jose.backends.ecdsa_backend import ECDSAECKey as ECKey  # noqa: F401
 
 try:
-    from jose.backends.cryptography_backend import \
-        CryptographyAESKey as AESKey  # noqa: F401
+    from jose.backends.cryptography_backend import CryptographyAESKey as AESKey  # noqa: F401
 except ImportError:
     AESKey = None
 
 try:
-    from jose.backends.cryptography_backend import \
-        CryptographyHMACKey as HMACKey  # noqa: F401
+    from jose.backends.cryptography_backend import CryptographyHMACKey as HMACKey  # noqa: F401
 except ImportError:
     from jose.backends.native import HMACKey  # noqa: F401
 

jose/backends/cryptography_backend.py

@@ -7,23 +7,17 @@
 from cryptography.hazmat.bindings.openssl.binding import Binding
 from cryptography.hazmat.primitives import hashes, hmac, serialization
 from cryptography.hazmat.primitives.asymmetric import ec, padding, rsa
-from cryptography.hazmat.primitives.asymmetric.utils import (
-    decode_dss_signature, encode_dss_signature)
-from cryptography.hazmat.primitives.ciphers import (Cipher, aead, algorithms,
-                                                    modes)
-from cryptography.hazmat.primitives.keywrap import (InvalidUnwrap,
-                                                    aes_key_unwrap,
-                                                    aes_key_wrap)
+from cryptography.hazmat.primitives.asymmetric.utils import decode_dss_signature, encode_dss_signature
+from cryptography.hazmat.primitives.ciphers import Cipher, aead, algorithms, modes
+from cryptography.hazmat.primitives.keywrap import InvalidUnwrap, aes_key_unwrap, aes_key_wrap
 from cryptography.hazmat.primitives.padding import PKCS7
-from cryptography.hazmat.primitives.serialization import (load_pem_private_key,
-                                                          load_pem_public_key)
+from cryptography.hazmat.primitives.serialization import load_pem_private_key, load_pem_public_key
 from cryptography.utils import int_to_bytes
 from cryptography.x509 import load_pem_x509_certificate
 
 from ..constants import ALGORITHMS
 from ..exceptions import JWEError, JWKError
-from ..utils import (base64_to_long, base64url_decode, base64url_encode,
-                     long_to_base64)
+from ..utils import base64_to_long, base64url_decode, base64url_encode, long_to_base64
 from .base import Key
 
 _binding = None

jose/backends/rsa_backend.py

@@ -6,9 +6,9 @@
 from pyasn1.error import PyAsn1Error
 from rsa import DecryptionError
 
-from jose.backends._asn1 import (rsa_private_key_pkcs1_to_pkcs8,
-                                 rsa_private_key_pkcs8_to_pkcs1,
-                                 rsa_public_key_pkcs1_to_pkcs8)
+from jose.backends._asn1 import (
+    rsa_private_key_pkcs1_to_pkcs8, rsa_private_key_pkcs8_to_pkcs1, rsa_public_key_pkcs1_to_pkcs8,
+)
 from jose.backends.base import Key
 from jose.constants import ALGORITHMS
 from jose.exceptions import JWEError, JWKError

jose/jwt.py

@@ -6,8 +6,7 @@
 from jose import jws
 
 from .constants import ALGORITHMS
-from .exceptions import (ExpiredSignatureError, JWSError, JWTClaimsError,
-                         JWTError)
+from .exceptions import ExpiredSignatureError, JWSError, JWTClaimsError, JWTError
 from .utils import calculate_at_hash, timedelta_total_seconds
 
 

pyproject.toml

@@ -0,0 +1,7 @@
+[tool.isort]
+multi_line_output = 5
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true
+ensure_newline_before_comments = true
+line_length = 120

tests/algorithms/test_EC.py

@@ -12,8 +12,7 @@
     ECDSAECKey = ecdsa = None
 
 try:
-    from cryptography.hazmat.backends import \
-        default_backend as CryptographyBackend
+    from cryptography.hazmat.backends import default_backend as CryptographyBackend
     from cryptography.hazmat.primitives.asymmetric import ec as CryptographyEc
 
     from jose.backends.cryptography_backend import CryptographyECKey

tests/test_backends.py

@@ -4,8 +4,7 @@
 except ImportError:
     PurePythonRSAKey = None
 try:
-    from jose.backends.cryptography_backend import (CryptographyECKey,
-                                                    CryptographyRSAKey)
+    from jose.backends.cryptography_backend import CryptographyECKey, CryptographyRSAKey
 except ImportError:
     CryptographyRSAKey = CryptographyECKey = None
 try:

tox.ini

@@ -64,3 +64,11 @@ deps =
 commands = 
     flake8 jose setup.py
     isort jose tests setup.py --check-only
+
+[testenv:lintfix]
+basepython = python3.8
+skip_install= True
+deps =
+    isort
+commands = 
+    isort jose tests setup.py