[#2797][Lint] Enable no-init pylint warning

.pylintrc

@@ -68,7 +68,10 @@ disable=missing-docstring, invalid-name, wrong-import-position, wrong-import-ord
     R,
     unused-argument, fixme, protected-access, import-error, unused-variable,
         global-statement, attribute-defined-outside-init, arguments-differ,
-        no-init, super-init-not-called, broad-except
+        super-init-not-called,
+
+    # The following warnings should eventually be enabled:
+    broad-except
 
 [REPORTS]
 

deluge/httpdownloader.py

@@ -198,7 +198,7 @@ def _download_file(url, filename, callback=None, headers=None, force_filename=Fa
         except ImportError:
             ctx_factory = ssl.ClientContextFactory()
         else:
-            class TLSSNIContextFactory(ssl.ClientContextFactory):
+            class TLSSNIContextFactory(ssl.ClientContextFactory):  # pylint: disable=no-init
                 """
                 A custom context factory to add a server name for TLS connections.
                 """

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

@@ -73,6 +73,9 @@ SND_EVENT, SND_EVENT_DOC, SND_NAME, SND_PATH = range(4)
 
 class GtkUiNotifications(CustomNotifications):
 
+    def __init__(self, plugin_name=None):
+        CustomNotifications.__init__(self, plugin_name)
+
     def enable(self):
         CustomNotifications.enable(self)
         self.register_custom_blink_notification(