Updating plugin to Python 3 from changes suggested by 2to3

Author: Jwebsteratwork

defaulttrackers/__init__.py

@@ -42,18 +42,18 @@
 
 class CorePlugin(PluginInitBase):
     def __init__(self, plugin_name):
-        from core import Core as _plugin_cls
-        self._plugin_cls = _plugin_cls
-        super(CorePlugin, self).__init__(plugin_name)
+         from .core import Core as _plugin_cls
+         self._plugin_cls = _plugin_cls
+         super(CorePlugin, self).__init__(plugin_name)
 
 class GtkUIPlugin(PluginInitBase):
     def __init__(self, plugin_name):
-        from gtkui import GtkUI as _plugin_cls
+        from .gtkui import GtkUI as _plugin_cls
         self._plugin_cls = _plugin_cls
         super(GtkUIPlugin, self).__init__(plugin_name)
 
 class WebUIPlugin(PluginInitBase):
     def __init__(self, plugin_name):
-        from webui import WebUI as _plugin_cls
+        from .webui import WebUI as _plugin_cls
         self._plugin_cls = _plugin_cls
         super(WebUIPlugin, self).__init__(plugin_name)

defaulttrackers/core.py

@@ -44,7 +44,7 @@
 import ssl
 import time
 import traceback
-import urllib2
+import urllib.request, urllib.error, urllib.parse
 
 from deluge.common import is_url
 from deluge.core.rpcserver import export
@@ -94,12 +94,12 @@ def update_trackerlist_from_url(self):
                             'Accept-Language': 'en-US,en;q=0.8',
                             }
 
-                    req = urllib2.Request(self.config["dynamic_trackerlist_url"], headers=headers)
+                    req = urllib.request.Request(self.config["dynamic_trackerlist_url"], headers=headers)
                     try:
-                        page = urllib2.urlopen(req, context=ssl._create_unverified_context()).read()
+                        page = urllib.request.urlopen(req, context=ssl._create_unverified_context()).read()
                     except:
                         # maybe an older Python version without a "context" argument
-                        page = urllib2.urlopen(req).read()
+                        page = urllib.request.urlopen(req).read()
                     new_trackers = [url for url in re.findall(r'\w+://[\w\-.:/]+', page) if is_url(url)]
                     if new_trackers:
                         # replace all existing trackers
@@ -133,7 +133,7 @@ def on_torrent_added(self, torrent_id, from_state=False):
     @export
     def set_config(self, config):
         """Sets the config dictionary"""
-        for key in config.keys():
+        for key in list(config.keys()):
             self.config[key] = config[key]
         self.config.save()
 

defaulttrackers/gtkui.py

@@ -47,7 +47,7 @@
 from deluge.ui.gtkui import dialogs
 #from pprint import pprint
 
-from common import get_resource
+from .common import get_resource
 
 log = logging.getLogger(__name__)
 

defaulttrackers/webui.py

@@ -43,7 +43,7 @@
 from deluge import component
 from deluge.plugins.pluginbase import WebPluginBase
 
-from common import get_resource
+from .common import get_resource
 
 log = logging.getLogger(__name__)