Fixed isort imports

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

3 files changed, 21 insertions, 28 deletions

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 a370ccd..5ec123a 100644
--- a/oauthlib/oauth1/rfc5849/signature.py
+++ b/oauthlib/oauth1/rfc5849/signature.py
@@ -38,14 +38,13 @@ import binascii
 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__)