Merge branch 'oauthlib:master' into master

8 files changed, 31 insertions, 40 deletions

diff --git a/oauthlib/common.py b/oauthlib/common.py
index b5fbf52..395e75e 100644
--- a/oauthlib/common.py
+++ b/oauthlib/common.py
@@ -18,11 +18,9 @@ from urllib.parse import (
 from . import get_debug
 
 try:
-    from secrets import randbits
-    from secrets import SystemRandom
+    from secrets import SystemRandom, randbits
 except ImportError:
-    from random import getrandbits as randbits
-    from random import SystemRandom
+    from random import SystemRandom, getrandbits as randbits
 
 UNICODE_ASCII_CHARACTER_SET = ('abcdefghijklmnopqrstuvwxyz'
                                'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
diff --git a/oauthlib/oauth1/__init__.py b/oauthlib/oauth1/__init__.py
index 07ef422..9caf12a 100644
--- a/oauthlib/oauth1/__init__.py
+++ b/oauthlib/oauth1/__init__.py
@@ -5,24 +5,19 @@ oauthlib.oauth1
 This module is a wrapper for the most recent implementation of OAuth 1.0 Client
 and Server classes.
 """
-from .rfc5849 import Client
-from .rfc5849 import (SIGNATURE_HMAC,
-                      SIGNATURE_HMAC_SHA1,
-                      SIGNATURE_HMAC_SHA256,
-                      SIGNATURE_HMAC_SHA512,
-                      SIGNATURE_RSA,
-                      SIGNATURE_RSA_SHA1,
-                      SIGNATURE_RSA_SHA256,
-                      SIGNATURE_RSA_SHA512,
-                      SIGNATURE_PLAINTEXT)
-from .rfc5849 import SIGNATURE_TYPE_AUTH_HEADER, SIGNATURE_TYPE_QUERY
-from .rfc5849 import SIGNATURE_TYPE_BODY
+from .rfc5849 import (
+    SIGNATURE_HMAC, SIGNATURE_HMAC_SHA1, SIGNATURE_HMAC_SHA256,
+    SIGNATURE_HMAC_SHA512, SIGNATURE_PLAINTEXT, SIGNATURE_RSA,
+    SIGNATURE_RSA_SHA1, SIGNATURE_RSA_SHA256, SIGNATURE_RSA_SHA512,
+    SIGNATURE_TYPE_AUTH_HEADER, SIGNATURE_TYPE_BODY, SIGNATURE_TYPE_QUERY,
+    Client,
+)
+from .rfc5849.endpoints import (
+    AccessTokenEndpoint, AuthorizationEndpoint, RequestTokenEndpoint,
+    ResourceEndpoint, SignatureOnlyEndpoint, WebApplicationServer,
+)
+from .rfc5849.errors import (
+    InsecureTransportError, InvalidClientError, InvalidRequestError,
+    InvalidSignatureMethodError, OAuth1Error,
+)
 from .rfc5849.request_validator import RequestValidator
-from .rfc5849.endpoints import RequestTokenEndpoint, AuthorizationEndpoint
-from .rfc5849.endpoints import AccessTokenEndpoint, ResourceEndpoint
-from .rfc5849.endpoints import SignatureOnlyEndpoint, WebApplicationServer
-from .rfc5849.errors import (InsecureTransportError,
-                             InvalidClientError,
-                             InvalidRequestError,
-                             InvalidSignatureMethodError,
-                             OAuth1Error)
diff --git a/oauthlib/oauth1/rfc5849/endpoints/base.py b/oauthlib/oauth1/rfc5849/endpoints/base.py
index 3a8c267..7831be7 100644
--- a/oauthlib/oauth1/rfc5849/endpoints/base.py
+++ b/oauthlib/oauth1/rfc5849/endpoints/base.py
@@ -11,12 +11,11 @@ import time
 from oauthlib.common import CaseInsensitiveDict, Request, generate_token
 
 from .. import (
-    CONTENT_TYPE_FORM_URLENCODED,
-    SIGNATURE_HMAC_SHA1, SIGNATURE_HMAC_SHA256, SIGNATURE_HMAC_SHA512,
-    SIGNATURE_RSA_SHA1, SIGNATURE_RSA_SHA256, SIGNATURE_RSA_SHA512,
-    SIGNATURE_PLAINTEXT,
-    SIGNATURE_TYPE_AUTH_HEADER, SIGNATURE_TYPE_BODY,
-    SIGNATURE_TYPE_QUERY, errors, signature, utils)
+    CONTENT_TYPE_FORM_URLENCODED, SIGNATURE_HMAC_SHA1, SIGNATURE_HMAC_SHA256,
+    SIGNATURE_HMAC_SHA512, SIGNATURE_PLAINTEXT, SIGNATURE_RSA_SHA1,
+    SIGNATURE_RSA_SHA256, SIGNATURE_RSA_SHA512, SIGNATURE_TYPE_AUTH_HEADER,
+    SIGNATURE_TYPE_BODY, SIGNATURE_TYPE_QUERY, errors, signature, utils,
+)
 
 
 class BaseEndpoint:
diff --git a/oauthlib/oauth1/rfc5849/signature.py b/oauthlib/oauth1/rfc5849/signature.py
index 7e8044a..862c3f3 100644
--- a/oauthlib/oauth1/rfc5849/signature.py
+++ b/oauthlib/oauth1/rfc5849/signature.py
@@ -39,14 +39,13 @@ import hashlib
 import hmac
 import ipaddress
 import logging
+import urllib.parse as urlparse
 import warnings
 
 from oauthlib.common import extract_params, safe_string_equals, urldecode
-import urllib.parse as urlparse
 
 from . import utils
 
-
 log = logging.getLogger(__name__)
 
 
diff --git a/oauthlib/oauth2/rfc6749/clients/base.py b/oauthlib/oauth2/rfc6749/clients/base.py
index 6a5d0dc..0dbf1c0 100644
--- a/oauthlib/oauth2/rfc6749/clients/base.py
+++ b/oauthlib/oauth2/rfc6749/clients/base.py
@@ -6,12 +6,12 @@ oauthlib.oauth2.rfc6749
 This module is an implementation of various logic needed
 for consuming OAuth 2.0 RFC6749.
 """
+import base64
+import hashlib
+import re
+import secrets
 import time
 import warnings
-import secrets
-import re
-import hashlib
-import base64
 
 from oauthlib.common import generate_token
 from oauthlib.oauth2.rfc6749 import tokens
diff --git a/oauthlib/oauth2/rfc8628/clients/device.py b/oauthlib/oauth2/rfc8628/clients/device.py
index 4707cc5..b9ba215 100644
--- a/oauthlib/oauth2/rfc8628/clients/device.py
+++ b/oauthlib/oauth2/rfc8628/clients/device.py
@@ -5,12 +5,11 @@ oauthlib.oauth2.rfc8628
 This module is an implementation of various logic needed
 for consuming and providing OAuth 2.0 Device Authorization RFC8628.
 """
-
+from oauthlib.common import add_params_to_uri
 from oauthlib.oauth2 import BackendApplicationClient, Client
 from oauthlib.oauth2.rfc6749.errors import InsecureTransportError
 from oauthlib.oauth2.rfc6749.parameters import prepare_token_request
 from oauthlib.oauth2.rfc6749.utils import is_secure_transport, list_to_scope
-from oauthlib.common import add_params_to_uri
 
 
 class DeviceClient(Client):
diff --git a/oauthlib/openid/connect/core/grant_types/base.py b/oauthlib/openid/connect/core/grant_types/base.py
index 76173e6..33411da 100644
--- a/oauthlib/openid/connect/core/grant_types/base.py
+++ b/oauthlib/openid/connect/core/grant_types/base.py
@@ -8,7 +8,6 @@ from oauthlib.oauth2.rfc6749.errors import (
     ConsentRequired, InvalidRequestError, LoginRequired,
 )
 
-
 log = logging.getLogger(__name__)
 
 
diff --git a/oauthlib/openid/connect/core/tokens.py b/oauthlib/openid/connect/core/tokens.py
index a312e2d..936ab52 100644
--- a/oauthlib/openid/connect/core/tokens.py
+++ b/oauthlib/openid/connect/core/tokens.py
@@ -4,7 +4,9 @@ authlib.openid.connect.core.tokens
 
 This module contains methods for adding JWT tokens to requests.
 """
-from oauthlib.oauth2.rfc6749.tokens import TokenBase, random_token_generator, get_token_from_header
+from oauthlib.oauth2.rfc6749.tokens import (
+    TokenBase, get_token_from_header, random_token_generator,
+)
 
 
 class JWTToken(TokenBase):