[Flake8] Fix import and docstrings issues

deluge/core/rpcserver.py

@@ -210,15 +210,15 @@ class DelugeRPCProtocol(DelugeTransferProtocol):
             """
             Sends an error response with the contents of the exception that was raised.
             """
-            exceptionType, exceptionValue, dummy_exceptionTraceback = sys.exc_info()
+            exc_type, exc_value, dummy_exc_trace = sys.exc_info()
             formated_tb = traceback.format_exc()
             try:
                 self.sendData((
                     RPC_ERROR,
                     request_id,
-                    exceptionType.__name__,
+                    exc_type.__name__,
-                    exceptionValue._args,
+                    exc_value._args,
-                    exceptionValue._kwargs,
+                    exc_value._kwargs,
                     formated_tb
                 ))
             except AttributeError:
@@ -227,7 +227,8 @@ class DelugeRPCProtocol(DelugeTransferProtocol):
                             'client. Wrapping it and resending. Error to '
                             'send(causing exception goes next):\n%s', formated_tb)
                 try:
-                    raise WrappedException(str(exceptionValue), exceptionType.__name__, formated_tb)
+                    raise WrappedException(
+                        str(exc_value), exc_type.__name__, formated_tb)
                 except WrappedException:
                     send_error()
             except Exception as ex:

deluge/event.py

@@ -23,10 +23,10 @@ class DelugeEventMetaClass(type):
     """
     This metaclass simply keeps a list of all events classes created.
     """
-    def __init__(self, name, bases, dct):  # pylint: disable=bad-mcs-method-argument
+    def __init__(cls, name, bases, dct):  # pylint: disable=bad-mcs-method-argument
-        super(DelugeEventMetaClass, self).__init__(name, bases, dct)
+        super(DelugeEventMetaClass, cls).__init__(name, bases, dct)
         if name != 'DelugeEvent':
-            known_events[name] = self
+            known_events[name] = cls
 
 
 class DelugeEvent(object):

deluge/plugins/Extractor/deluge/plugins/extractor/core.py

@@ -162,12 +162,12 @@ class Core(CorePluginBase):
 
     @export
     def set_config(self, config):
-        'sets the config dictionary'
+        """Sets the config dictionary."""
         for key in config:
             self.config[key] = config[key]
         self.config.save()
 
     @export
     def get_config(self):
-        'returns the config dictionary'
+        """Returns the config dictionary."""
         return self.config.config

deluge/plugins/Label/deluge/plugins/label/gtkui/sidebar_menu.py

@@ -70,7 +70,7 @@ class LabelSidebarMenu(object):
         self.options_dialog.show(self.treeview.value)
 
     def on_show(self, widget=None, data=None):
-        'No Label:disable options/del'
+        """No Label:disable options/del."""
         log.debug('label-sidebar-popup:on-show')
 
         cat = self.treeview.cat
@@ -182,7 +182,7 @@ class OptionsDialog(object):
         self.apply_sensitivity()
 
     def on_options_ok(self, event=None):
-        'save options..'
+        """Save options."""
         options = {}
 
         for spin_id in self.spin_ids:

deluge/plugins/Notifications/deluge/plugins/notifications/core.py

@@ -205,14 +205,14 @@ class Core(CorePluginBase, CoreNotifications):
 
     @export
     def set_config(self, config):
-        'sets the config dictionary'
+        """Sets the config dictionary."""
         for key in config:
             self.config[key] = config[key]
         self.config.save()
 
     @export
     def get_config(self):
-        'returns the config dictionary'
+        """Returns the config dictionary."""
         return self.config.config
 
     @export

deluge/plugins/Notifications/deluge/plugins/notifications/gtkui.py

@@ -508,7 +508,7 @@ class GtkUI(GtkPluginBase, GtkUiNotifications):
         client.notifications.get_config().addCallback(self.cb_get_config)
 
     def cb_get_config(self, core_config):
-        'callback for on show_prefs'
+        """Callback for on show_prefs."""
         self.builder.get_object('smtp_host').set_text(core_config['smtp_host'])
         self.builder.get_object('smtp_port').set_value(core_config['smtp_port'])
         self.builder.get_object('smtp_user').set_text(core_config['smtp_user'])

deluge/plugins/Scheduler/deluge/plugins/scheduler/core.py

@@ -147,7 +147,7 @@ class Core(CorePluginBase):
 
     @export()
     def set_config(self, config):
-        'sets the config dictionary'
+        """Sets the config dictionary."""
         for key in config:
             self.config[key] = config[key]
         self.config.save()
@@ -155,7 +155,7 @@ class Core(CorePluginBase):
 
     @export()
     def get_config(self):
-        'returns the config dictionary'
+        """Returns the config dictionary."""
         return self.config.config
 
     @export()

deluge/plugins/Stats/deluge/plugins/stats/core.py

@@ -197,17 +197,17 @@ class Core(CorePluginBase):
 
     @export
     def set_config(self, config):
-        'sets the config dictionary'
+        """Sets the config dictionary."""
         for key in config:
             self.config[key] = config[key]
         self.config.save()
 
     @export
     def get_config(self):
-        'returns the config dictionary'
+        """Returns the config dictionary."""
         return self.config.config
 
     @export
     def get_intervals(self):
-        'Returns the available resolutions'
+        """Returns the available resolutions."""
         return self.intervals

deluge/plugins/Stats/deluge/plugins/stats/gtkui.py

@@ -272,5 +272,5 @@ class GtkUI(GtkPluginBase):
         client.stats.get_config().addCallback(self.cb_get_config)
 
     def cb_get_config(self, config):
-        'callback for on show_prefs'
+        """Callback for on show_prefs."""
         pass

deluge/plugins/WebUi/deluge/plugins/webui/core.py

@@ -96,7 +96,7 @@ class Core(CorePluginBase):
 
     @export
     def set_config(self, config):
-        'sets the config dictionary'
+        """Sets the config dictionary."""
 
         action = None
         if 'enabled' in config:
@@ -120,5 +120,5 @@ class Core(CorePluginBase):
 
     @export
     def get_config(self):
-        'returns the config dictionary'
+        """Returns the config dictionary."""
         return self.config.config

deluge/plugins/WebUi/deluge/plugins/webui/gtkui.py

@@ -57,7 +57,7 @@ class GtkUI(GtkPluginBase):
         client.webui.get_config().addCallback(self.cb_get_config)
 
     def cb_get_config(self, config):
-        'callback for on show_prefs'
+        """Callback for on show_prefs."""
         self.builder.get_object('enabled_checkbutton').set_active(config['enabled'])
         self.builder.get_object('ssl_checkbutton').set_active(config['ssl'])
         self.builder.get_object('port_spinbutton').set_value(config['port'])

deluge/ui/console/cmdline/commands/halt.py

@@ -17,7 +17,7 @@ from . import BaseCommand
 
 
 class Command(BaseCommand):
-    'Shutdown the deluge server'
+    """Shutdown the deluge server."""
 
     def handle(self, options):
         self.console = component.get('ConsoleUI')

deluge/ui/console/modes/cmdline.py

@@ -20,8 +20,8 @@ import deluge.configmanager
 from deluge.decorators import overrides
 from deluge.ui.console.cmdline.command import Commander
 from deluge.ui.console.modes.basemode import BaseMode, move_cursor
-from deluge.ui.console.utils import curses_util as util
 from deluge.ui.console.utils import colors
+from deluge.ui.console.utils import curses_util as util
 from deluge.ui.console.utils.format_utils import delete_alt_backspace, remove_formatting, strwidth
 
 try:
@@ -36,7 +36,10 @@ MAX_HISTFILE_SIZE = 2000
 
 
 def complete_line(line, possible_matches):
-    'Find the common prefix of possible matches, proritizing matching-case elements'
+    """Find the common prefix of possible matches.
+
+    Proritizing matching-case elements.
+    """
 
     if not possible_matches:
         return line
@@ -80,7 +83,7 @@ def complete_line(line, possible_matches):
 
 
 def commonprefix(m):
-    'Given a list of pathnames, returns the longest common leading component'
+    """Returns the longest common leading component from list of pathnames."""
     if not m:
         return ''
     s1 = min(m)

deluge/ui/console/modes/torrentdetail.py

@@ -18,8 +18,8 @@ from deluge.ui.client import client
 from deluge.ui.common import FILE_PRIORITY
 from deluge.ui.console.modes.basemode import BaseMode
 from deluge.ui.console.modes.torrentlist.torrentactions import ACTION, torrent_actions_popup
-from deluge.ui.console.utils import curses_util as util
 from deluge.ui.console.utils import colors
+from deluge.ui.console.utils import curses_util as util
 from deluge.ui.console.utils.column import get_column_value, torrent_data_fields
 from deluge.ui.console.utils.format_utils import format_priority, format_progress, format_row
 from deluge.ui.console.widgets.popup import InputPopup, MessagePopup, PopupsHandler, SelectablePopup

deluge/ui/console/modes/torrentlist/torrentview.py

@@ -216,7 +216,7 @@ class TorrentView(InputKeyHandler):
         return False
 
     def _sort_torrents(self, state):
-        'sorts by primary and secondary sort fields'
+        """Sorts by primary and secondary sort fields."""
 
         if not state:
             return {}

deluge/ui/console/widgets/fields.py

@@ -16,8 +16,8 @@ import os
 
 from deluge.decorators import overrides
 from deluge.ui.console.modes.basemode import InputKeyHandler
-from deluge.ui.console.utils import curses_util as util
 from deluge.ui.console.utils import colors
+from deluge.ui.console.utils import curses_util as util
 from deluge.ui.console.utils.format_utils import delete_alt_backspace, remove_formatting, wrap_string
 
 try:

deluge/ui/console/widgets/popup.py

@@ -228,7 +228,7 @@ class SelectablePopup(BaseInputPane, Popup):
         return Popup.visible_content_pane_height.fget(self)
 
     def current_selection(self):
-        'Returns a tuple of (selected index, selected data)'
+        """Returns a tuple of (selected index, selected data)."""
         return self.active_input
 
     def set_selection(self, index):

deluge/ui/gtkui/filtertreeview.py

@@ -335,7 +335,7 @@ class FilterTreeView(component.Component):
             item.set_sensitive(sensitive)
 
     def select_all(self):
-        'for use in popup menu'
+        """For use in popup menu."""
         component.get('TorrentView').treeview.get_selection().select_all()
 
     def on_select_all(self, event):