Remove unnecessary object subclassing

All classes subclass from object by default in Python 3.

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
Change-Id: I5a1ad57bcc092861ce969759b06a07c880ad3d35

8 files changed, 25 insertions, 25 deletions

diff --git a/swiftclient/authv1.py b/swiftclient/authv1.py
index 705dcb4..84bc38a 100644
--- a/swiftclient/authv1.py
+++ b/swiftclient/authv1.py
@@ -68,7 +68,7 @@ UTC = _UTC()
 del _UTC
 
 
-class ServiceCatalogV1(object):
+class ServiceCatalogV1:
     def __init__(self, auth_url, storage_url, account):
         self.auth_url = auth_url
         self._storage_url = storage_url
@@ -148,7 +148,7 @@ class ServiceCatalogV1(object):
         raise exceptions.EndpointNotFound(msg)
 
 
-class AccessInfoV1(object):
+class AccessInfoV1:
     """An object for encapsulating a raw v1 auth token."""
 
     def __init__(self, auth_url, storage_url, account, username, auth_token,
diff --git a/swiftclient/client.py b/swiftclient/client.py
index df5344d..a9130ab 100644
--- a/swiftclient/client.py
+++ b/swiftclient/client.py
@@ -217,7 +217,7 @@ def encode_meta_headers(headers):
     return ret
 
 
-class _ObjectBody(object):
+class _ObjectBody:
     """
     Readable and iterable object body response wrapper.
     """
@@ -331,7 +331,7 @@ class _RetryBody(_ObjectBody):
         return buf
 
 
-class HTTPConnection(object):
+class HTTPConnection:
     def __init__(self, url, proxy=None, cacert=None, insecure=False,
                  cert=None, cert_key=None, ssl_compression=False,
                  default_user_agent=None, timeout=None):
@@ -1634,7 +1634,7 @@ def get_capabilities(http_conn):
     return parse_api_response(resp_headers, body)
 
 
-class Connection(object):
+class Connection:
 
     """
     Convenience class to make requests that will also retry the request
diff --git a/swiftclient/multithreading.py b/swiftclient/multithreading.py
index cf72360..eaccec6 100644
--- a/swiftclient/multithreading.py
+++ b/swiftclient/multithreading.py
@@ -19,7 +19,7 @@ from concurrent.futures import ThreadPoolExecutor
 from queue import PriorityQueue
 
 
-class OutputManager(object):
+class OutputManager:
     """
     One object to manage and provide helper functions for output.
 
@@ -108,7 +108,7 @@ class OutputManager(object):
         self.error_print_pool.submit(self._print_error, msg, count=0)
 
 
-class MultiThreadingManager(object):
+class MultiThreadingManager:
     """
     One object to manage context for multi-threading.  This should make
     bin/swift less error-prone and allow us to test this code.
diff --git a/swiftclient/service.py b/swiftclient/service.py
index 289e29e..4a7b120 100644
--- a/swiftclient/service.py
+++ b/swiftclient/service.py
@@ -315,7 +315,7 @@ def split_headers(options, prefix=''):
     return headers
 
 
-class SwiftUploadObject(object):
+class SwiftUploadObject:
     """
     Class for specifying an object upload, allowing the object source, name and
     options to be specified separately for each individual object.
@@ -341,7 +341,7 @@ class SwiftUploadObject(object):
         self.source = source
 
 
-class SwiftPostObject(object):
+class SwiftPostObject:
     """
     Class for specifying an object post, allowing the headers/metadata to be
     specified separately for each individual object.
@@ -355,7 +355,7 @@ class SwiftPostObject(object):
         self.options = options
 
 
-class SwiftDeleteObject(object):
+class SwiftDeleteObject:
     """
     Class for specifying an object delete, allowing the headers/metadata to be
     specified separately for each individual object.
@@ -369,7 +369,7 @@ class SwiftDeleteObject(object):
         self.options = options
 
 
-class SwiftCopyObject(object):
+class SwiftCopyObject:
     """
     Class for specifying an object copy,
     allowing the destination/headers/metadata/fresh_metadata to be specified
@@ -405,7 +405,7 @@ class SwiftCopyObject(object):
                 )
 
 
-class _SwiftReader(object):
+class _SwiftReader:
     """
     Class for downloading objects from swift and raising appropriate
     errors on failures caused by either invalid md5sum or size of the
@@ -470,7 +470,7 @@ class _SwiftReader(object):
         return self._actual_read
 
 
-class SwiftService(object):
+class SwiftService:
     """
     Service for performing swift operations
     """
diff --git a/swiftclient/utils.py b/swiftclient/utils.py
index 03e5e7b..e99ed37 100644
--- a/swiftclient/utils.py
+++ b/swiftclient/utils.py
@@ -254,7 +254,7 @@ def report_traceback():
         return None, None
 
 
-class NoopMD5(object):
+class NoopMD5:
     def __init__(self, *a, **kw):
         pass
 
@@ -265,7 +265,7 @@ class NoopMD5(object):
         return ''
 
 
-class ReadableToIterable(object):
+class ReadableToIterable:
     """
     Wrap a filelike object and act as an iterator.
 
@@ -314,7 +314,7 @@ class ReadableToIterable(object):
         return self
 
 
-class LengthWrapper(object):
+class LengthWrapper:
     """
     Wrap a filelike object with a maximum length.
 
diff --git a/test/unit/test_authv1.py b/test/unit/test_authv1.py
index 2ddf24b..c16227f 100644
--- a/test/unit/test_authv1.py
+++ b/test/unit/test_authv1.py
@@ -22,7 +22,7 @@ from keystoneauth1 import exceptions
 from swiftclient import authv1
 
 
-class TestDataNoAccount(object):
+class TestDataNoAccount:
     options = dict(
         auth_url='http://saio:8080/auth/v1.0',
         username='test:tester',
@@ -32,7 +32,7 @@ class TestDataNoAccount(object):
     token = 'token'
 
 
-class TestDataWithAccount(object):
+class TestDataWithAccount:
     options = dict(
         auth_url='http://saio:8080/auth/v1.0',
         username='test2:tester2',
diff --git a/test/unit/test_swiftclient.py b/test/unit/test_swiftclient.py
index 55c18fa..673f65f 100644
--- a/test/unit/test_swiftclient.py
+++ b/test/unit/test_swiftclient.py
@@ -101,7 +101,7 @@ class TestClientException(unittest.TestCase):
         self.assertIn('(txn: some-other-id)', str(exc))
 
 
-class MockHttpResponse(object):
+class MockHttpResponse:
     def __init__(self, status=0, headers=None, verify=False):
         self.status = status
         self.status_code = status
@@ -115,7 +115,7 @@ class MockHttpResponse(object):
             self.headers.update(headers)
         self.closed = False
 
-        class Raw(object):
+        class Raw:
             def __init__(self, headers):
                 self.headers = headers
 
@@ -586,10 +586,10 @@ class TestGetAuth(MockHttpTest):
             "application_credential_id": "proejct_id",
             "application_credential_secret": "secret"}
 
-        class FakeEndpointData(object):
+        class FakeEndpointData:
             catalog_url = 'http://swift.cluster/v1/KEY_project_id'
 
-        class FakeKeystoneuth1v3Session(object):
+        class FakeKeystoneuth1v3Session:
 
             def __init__(self, auth):
                 self.auth = auth
@@ -2543,7 +2543,7 @@ class TestConnection(MockHttpTest):
 
     def test_reset_stream(self):
 
-        class LocalContents(object):
+        class LocalContents:
 
             def __init__(self, tell_value=0):
                 self.data = io.BytesIO(string.ascii_letters.encode() * 10)
@@ -2565,7 +2565,7 @@ class TestConnection(MockHttpTest):
                 self.reads.append((size, read_data))
                 return read_data
 
-        class LocalConnection(object):
+        class LocalConnection:
 
             def __init__(self, parsed_url=None):
                 self.reason = ""
diff --git a/test/unit/test_utils.py b/test/unit/test_utils.py
index 02d19f3..007b91e 100644
--- a/test/unit/test_utils.py
+++ b/test/unit/test_utils.py
@@ -641,7 +641,7 @@ class TestGetBody(unittest.TestCase):
         self.assertEqual({'test': u'\u2603'}, result)
 
 
-class JSONTracker(object):
+class JSONTracker:
     def __init__(self, data):
         self.data = data
         self.calls = []