Fix useless-object-inheritance pylint errors

gajim/advanced_configuration_window.py

@@ -64,7 +64,7 @@ def tree_model_pre_order(model, treeiter):
             yield it
 
 
-class AdvancedConfigurationWindow(object):
+class AdvancedConfigurationWindow:
     def __init__(self, transient):
         self.xml = gtkgui_helpers.get_gtk_builder('advanced_configuration_window.ui')
         self.window = self.xml.get_object('advanced_configuration_window')

gajim/command_system/framework.py

@@ -55,7 +55,7 @@ class CommandContainer(metaclass=Container):
     """
     __metaclass__ = Container
 
-class CommandProcessor(object):
+class CommandProcessor:
     """
     Command processor is an immediate command emitter. It does not
     participate in the dispatching process directly, but must define a
@@ -145,7 +145,7 @@ class CommandProcessor(object):
         commands = dict(commands)
         return sorted(set(commands.values()), key=lambda k: k.__repr__())
 
-class Command(object):
+class Command:
 
     def __init__(self, handler, *names, **properties):
         self.handler = handler

gajim/common/account.py

@@ -15,7 +15,7 @@
 # along with Gajim. If not, see <http://www.gnu.org/licenses/>.
 
 
-class Account(object):
+class Account:
 
     def __init__(self, name, contacts, gc_contacts):
         self.name = name

gajim/common/caps_cache.py

@@ -152,7 +152,7 @@ def compute_caps_hash(identities, features, dataforms=None, hash_method='sha-1')
 ### Internal classes of this module
 ################################################################################
 
-class AbstractClientCaps(object):
+class AbstractClientCaps:
     """
     Base class representing a client and its capabilities as advertised by a
     caps tag in a presence
@@ -282,7 +282,7 @@ class NullClientCaps(AbstractClientCaps):
         return False
 
 
-class CapsCache(object):
+class CapsCache:
     """
     This object keeps the mapping between caps data and real disco features they
     represent, and provides simple way to query that info
@@ -295,7 +295,7 @@ class CapsCache(object):
         #   client (hash method/hash pair)
         self.__cache = {}
 
-        class CacheItem(object):
+        class CacheItem:
             # __names is a string cache; every string long enough is given
             #   another object, and we will have plenty of identical long
             #   strings. therefore we can cache them

gajim/common/contacts.py

@@ -32,7 +32,7 @@ except ImportError as e:
     if __name__ != "__main__":
         raise ImportError(str(e))
 
-class XMPPEntity(object):
+class XMPPEntity:
     """
     Base representation of entities in XMPP
     """

gajim/common/file_props.py

@@ -90,7 +90,7 @@ class FilesProp:
             del files_props[a, s]
 
 
-class FileProp(object):
+class FileProp:
 
     def __init__(self, account, sid):
         # Do not instantiate this class directly. Call FilesProp.getNeFileProp

gajim/common/ged.py

@@ -52,7 +52,7 @@ OUT_PRECORE = 90
 OUT_CORE = 100
 OUT_POSTCORE = 110
 
-class GlobalEventsDispatcher(object):
+class GlobalEventsDispatcher:
 
     def __init__(self):
         self.handlers = {}

gajim/common/jingle.py

@@ -43,7 +43,7 @@ if app.is_installed('FARSTREAM'):
 logger = logging.getLogger('gajim.c.jingle')
 
 
-class ConnectionJingle(object):
+class ConnectionJingle:
     """
     This object depends on that it is a part of Connection class.
     """

gajim/common/multimedia_helpers.py

@@ -22,7 +22,7 @@ from gi.repository import Gst
 log = logging.getLogger('gajim.c.multimedia_helpers')
 
 
-class DeviceManager(object):
+class DeviceManager:
     def __init__(self):
         self.devices = {}
 

gajim/common/passwords.py

@@ -35,7 +35,7 @@ except ImportError:
     log.debug('python-keyring missing, falling back to plaintext storage')
 
 
-class PasswordStorage(object):
+class PasswordStorage:
     """Interface for password stores"""
     def get_password(self, account_name):
         """Return the password for account_name, or None if not found."""

gajim/common/pep.py

@@ -25,7 +25,7 @@ log = logging.getLogger('gajim.c.pep')
 from gajim.common import app
 
 
-class AbstractPEP(object):
+class AbstractPEP:
 
     type_ = ''
     namespace = ''

gajim/common/socks5.py

@@ -450,7 +450,7 @@ class SocksQueue:
             if sock.host != host_to_keep and sock.mode == 'server':
                 self.remove_sender_by_key(key)
 
-class Socks5(object):
+class Socks5:
     def __init__(self, idlequeue, host, port, initiator, target, sid):
         if host is not None:
             try:

gajim/config.py

@@ -294,7 +294,7 @@ class ManageProxiesWindow:
         app.config.set_per('proxies', proxy, 'pass', value)
 
 
-class FakeDataForm(Gtk.Table, object):
+class FakeDataForm(Gtk.Table):
     """
     Class for forms that are in XML format <entry1>value1</entry1> infos in a
     table {entry1: value1}

gajim/dataforms_widget.py

@@ -36,7 +36,7 @@ from gajim.common import app
 
 import itertools
 
-class DataFormWidget(Gtk.Alignment, object):
+class DataFormWidget(Gtk.Alignment):
 # "public" interface
     """
     Data Form widget. Use like any other widget
@@ -306,7 +306,7 @@ class DataFormWidget(Gtk.Alignment, object):
     def on_records_selection_changed(self, widget):
         self.refresh_multiple_buttons()
 
-class SingleForm(Gtk.Table, object):
+class SingleForm(Gtk.Table):
     """
     Widget that represent DATAFORM_SINGLE mode form. Because this is used not
     only to display single forms, but to form input windows of multiple-type

gajim/dialogs.py

@@ -1583,7 +1583,7 @@ class ResourceConflictDialog(TimeoutDialog, InputDialog):
 
 
 
-class VoIPCallReceivedDialog(object):
+class VoIPCallReceivedDialog:
     instances = {}
     def __init__(self, account, contact_jid, sid, content_types):
         self.instances[(contact_jid, sid)] = self

gajim/disco.py

@@ -205,7 +205,7 @@ def get_agent_address(jid, node = None):
     else:
         return str(jid)
 
-class Closure(object):
+class Closure:
     """
     A weak reference to a callback with arguments as an object
 
@@ -474,8 +474,7 @@ class ServicesCache:
                 del self._cbs[cbkey]
 
 
-# object is needed so that @property works
-class ServiceDiscoveryWindow(object):
+class ServiceDiscoveryWindow:
     """
     Class that represents the Services Discovery window
     """

gajim/message_control.py

@@ -36,7 +36,7 @@ TYPE_PM = 'pm'
 
 ####################
 
-class MessageControl(object):
+class MessageControl:
     """
     An abstract base widget that can embed in the Gtk.Notebook of a
     MessageWindow

gajim/message_window.py

@@ -41,7 +41,7 @@ from gajim.common.i18n import Q_
 
 ####################
 
-class MessageWindow(object):
+class MessageWindow:
     """
     Class for windows which contain message like things; chats, groupchats, etc
     """

gajim/music_track_listener.py

@@ -29,7 +29,7 @@ log = logging.getLogger('gajim.music_track_listener')
 MPRIS_PLAYER_PREFIX = 'org.mpris.MediaPlayer2.'
 
 
-class MusicTrackInfo(object):
+class MusicTrackInfo:
     __slots__ = ['title', 'album', 'artist', 'duration', 'track_number',
                  'paused']
 

gajim/plugins/gajimplugin.py

@@ -33,7 +33,7 @@ import logging
 log = logging.getLogger('gajim.p.plugin')
 
 
-class GajimPlugin(object):
+class GajimPlugin:
     '''
     Base class for implementing Gajim plugins.
     '''

gajim/plugins/gui.py

@@ -51,7 +51,7 @@ class Column(IntEnum):
     ICON = 4
 
 
-class PluginsWindow(object):
+class PluginsWindow:
     '''Class for Plugins window'''
 
     @log_calls('PluginsWindow')

gajim/plugins/helpers.py

@@ -39,7 +39,7 @@ class GajimPluginActivateException(Exception):
     '''
     pass
 
-class log_calls(object):
+class log_calls:
     '''
     Decorator class for functions to easily log when they are entered and left.
     '''

gajim/session.py

@@ -33,7 +33,7 @@ from gajim.common.const import KindConstant
 from gajim.gtk import SingleMessageWindow
 
 
-class ChatControlSession(object):
+class ChatControlSession:
     def __init__(self, conn, jid, thread_id, type_='chat'):
         self.conn = conn
         self.jid = jid