Fixed isort imports

tox runs isort, whicn pointed multiple errors.
Fixed them in this PR

oauthlib/common.py

@@ -18,11 +18,9 @@
 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'

oauthlib/oauth1/__init__.py

@@ -5,24 +5,19 @@
 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)

oauthlib/oauth1/rfc5849/endpoints/base.py

@@ -11,12 +11,11 @@
 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:

oauthlib/oauth1/rfc5849/signature.py

@@ -38,14 +38,13 @@
 import hashlib
 import hmac
 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__)
 
 

oauthlib/oauth2/rfc6749/clients/base.py

@@ -6,12 +6,12 @@
 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

oauthlib/oauth2/rfc8628/clients/device.py

@@ -5,12 +5,11 @@
 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):

oauthlib/openid/connect/core/grant_types/base.py

@@ -8,7 +8,6 @@
     ConsentRequired, InvalidRequestError, LoginRequired,
 )
 
-
 log = logging.getLogger(__name__)
 
 

oauthlib/openid/connect/core/tokens.py

@@ -4,7 +4,9 @@
 
 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):

tests/oauth1/rfc5849/test_signatures.py

@@ -1,26 +1,15 @@
 # -*- coding: utf-8 -*-
 from oauthlib.oauth1.rfc5849.signature import (
-    collect_parameters,
-    signature_base_string,
-    base_string_uri,
-    normalize_parameters,
-    sign_hmac_sha1_with_client,
-    sign_hmac_sha256_with_client,
-    sign_hmac_sha512_with_client,
-    sign_rsa_sha1_with_client,
-    sign_rsa_sha256_with_client,
-    sign_rsa_sha512_with_client,
-    sign_plaintext_with_client,
-    verify_hmac_sha1,
-    verify_hmac_sha256,
-    verify_hmac_sha512,
-    verify_rsa_sha1,
-    verify_rsa_sha256,
-    verify_rsa_sha512,
-    verify_plaintext
+    base_string_uri, collect_parameters, normalize_parameters,
+    sign_hmac_sha1_with_client, sign_hmac_sha256_with_client,
+    sign_hmac_sha512_with_client, sign_plaintext_with_client,
+    sign_rsa_sha1_with_client, sign_rsa_sha256_with_client,
+    sign_rsa_sha512_with_client, signature_base_string, verify_hmac_sha1,
+    verify_hmac_sha256, verify_hmac_sha512, verify_plaintext, verify_rsa_sha1,
+    verify_rsa_sha256, verify_rsa_sha512,
 )
-from tests.unittest import TestCase
 
+from tests.unittest import TestCase
 
 # ################################################################
 

tests/oauth2/rfc6749/endpoints/test_metadata.py

@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
+import json
+
 from oauthlib.oauth2 import MetadataEndpoint, Server, TokenEndpoint
 
-import json
 from tests.unittest import TestCase