1 files changed, 12 insertions, 13 deletions

diff --git a/nautilus/nautilus-mat.py b/nautilus/nautilus-mat.py
index cdce947..c1f25df 100644
--- a/nautilus/nautilus-mat.py
+++ b/nautilus/nautilus-mat.py
@@ -25,53 +25,52 @@ import libmat.strippers
 class MatExtension(GObject.GObject, Nautilus.MenuProvider):
     def __init__(self):
         logging.debug("nautilus-mat: initialising")
-        pass
 
     def get_file_items(self, window, files):
         if len(files) != 1:  # no multi-files support
             return
 
-        file = files.pop()
+        current_file = files.pop()
 
         # We're only going to put ourselves on supported mimetypes' context menus
-        if not (file.get_mime_type()
+        if not (current_file.get_mime_type()
                 in [i["mimetype"] for i in libmat.mat.list_supported_formats()]):
-            logging.debug("%s is not supported by MAT", file.get_mime_type())
+            logging.debug("%s is not supported by MAT", current_file.get_mime_type())
             return
 
         # MAT can only handle local file:
-        if file.get_uri_scheme() != 'file':
-            logging.debug("%s files not supported by MAT", file.get_uri_scheme())
+        if current_file.get_uri_scheme() != 'file':
+            logging.debug("%s files not supported by MAT", current_file.get_uri_scheme())
             return
 
         # MAT can not clean non-writable files
-        if not file.can_write():
-            logging.debug("%s is not writable by MAT", file.get_uri_scheme())
+        if not current_file.can_write():
+            logging.debug("%s is not writable by MAT", current_file.get_uri_scheme())
             return
 
         item = Nautilus.MenuItem(name="Nautilus::clean_metadata",
                                  label=_("Clean metadata"),
                                  tip=_("Clean file's metadata with MAT"),
                                  icon="gtk-clear")
-        item.connect('activate', self.menu_activate_cb, file)
+        item.connect('activate', self.menu_activate_cb, current_file)
         return item,
 
     @staticmethod
-    def show_message(message, type=Gtk.MessageType.INFO):
+    def show_message(message, msg_type=Gtk.MessageType.INFO):
         dialog = Gtk.MessageDialog(parent=None,
                                    flags=Gtk.DialogFlags.MODAL,
-                                   type=type,
+                                   type=msg_type,
                                    buttons=Gtk.ButtonsType.OK,
                                    message_format=message)
         ret = dialog.run()
         dialog.destroy()
         return ret
 
-    def menu_activate_cb(self, menu, file):
+    def menu_activate_cb(self, menu, current_file):
         if file.is_gone():
             return
 
-        file_path = urllib.unquote(file.get_uri()[7:])
+        file_path = urllib.unquote(current_file.get_uri()[7:])
 
         class_file = libmat.mat.create_class_file(file_path,
                                                   backup=True,