Converted to py3k. There's probably some bugs still. So far, I managed to run dupeGuru SE under pyobjc and qt.

qt/base/app.py

@@ -6,7 +6,7 @@
 # which should be included with this package. The terms are also available at 
 # http://www.hardcoded.net/licenses/hs_license
 
-from __future__ import unicode_literals
+
 
 import logging
 import os
@@ -54,7 +54,7 @@ class DupeGuru(DupeGuruBase, QObject):
     DELTA_COLUMNS = frozenset()
     
     def __init__(self, data_module, appid):
-        appdata = unicode(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
+        appdata = str(QDesktopServices.storageLocation(QDesktopServices.DataLocation))
         if not op.exists(appdata):
             os.makedirs(appdata)
         # For basicConfig() to work, we have to be sure that no logging has taken place before this call.
@@ -120,7 +120,7 @@ class DupeGuru(DupeGuruBase, QObject):
     #--- Override
     @staticmethod
     def _open_path(path):
-        url = QUrl.fromLocalFile(unicode(path))
+        url = QUrl.fromLocalFile(str(path))
         QDesktopServices.openUrl(url)
     
     @staticmethod
@@ -150,7 +150,7 @@ class DupeGuru(DupeGuruBase, QObject):
         opname = 'copy' if copy else 'move'
         title = "Select a directory to {0} marked files to".format(opname)
         flags = QFileDialog.ShowDirsOnly
-        destination = unicode(QFileDialog.getExistingDirectory(self.main_window, title, '', flags))
+        destination = str(QFileDialog.getExistingDirectory(self.main_window, title, '', flags))
         if not destination:
             return
         recreate_path = self.prefs.destination_type

qt/base/directories_dialog.py

@@ -52,9 +52,9 @@ class DirectoriesDialog(QDialog, Ui_DirectoriesDialog):
         # label = 'Remove' if node.parent is None else 'Exclude'
     
     def addButtonClicked(self):
-        title = u"Select a directory to add to the scanning list"
+        title = "Select a directory to add to the scanning list"
         flags = QFileDialog.ShowDirsOnly
-        dirpath = unicode(QFileDialog.getExistingDirectory(self, title, self.lastAddedFolder, flags))
+        dirpath = str(QFileDialog.getExistingDirectory(self, title, self.lastAddedFolder, flags))
         if not dirpath:
             return
         self.lastAddedFolder = dirpath

qt/base/directories_model.py

@@ -6,7 +6,7 @@
 # which should be included with this package. The terms are also available at 
 # http://www.hardcoded.net/licenses/hs_license
 
-import urllib
+import urllib.parse
 
 from PyQt4.QtCore import QModelIndex, Qt, QRect, QEvent, QPoint, QUrl
 from PyQt4.QtGui import (QComboBox, QStyledItemDelegate, QMouseEvent, QApplication, QBrush, QStyle,
@@ -101,9 +101,9 @@ class DirectoriesModel(TreeModel):
         if not mimeData.hasFormat('text/uri-list'):
             return False
         data = str(mimeData.data('text/uri-list'))
-        unquoted = urllib.unquote(data)
-        urls = unicode(unquoted, 'utf-8').split('\r\n')
-        paths = [unicode(QUrl(url).toLocalFile()) for url in urls if url]
+        unquoted = urllib.parse.unquote(data)
+        urls = str(unquoted, 'utf-8').split('\r\n')
+        paths = [str(QUrl(url).toLocalFile()) for url in urls if url]
         for path in paths:
             self.model.add_directory(path)
         self.reset()

qt/base/main_window.py

@@ -16,10 +16,10 @@ from hsutil.misc import nonone
 
 from core.app import NoScannableFileError, AllFilesAreRefError
 
-import dg_rc
-from main_window_ui import Ui_MainWindow
-from results_model import ResultsModel
-from stats_label import StatsLabel
+from . import dg_rc
+from .main_window_ui import Ui_MainWindow
+from .results_model import ResultsModel
+from .stats_label import StatsLabel
 
 class MainWindow(QMainWindow, Ui_MainWindow):
     def __init__(self, app):
@@ -104,7 +104,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         h = self.resultsView.header()
         h.setResizeMode(QHeaderView.Interactive)
         prefs = self.app.prefs
-        attrs = zip(prefs.columns_width, prefs.columns_visible)
+        attrs = list(zip(prefs.columns_width, prefs.columns_visible))
         for index, (width, visible) in enumerate(attrs):
             h.resizeSection(index, width)
             h.setSectionHidden(index, not visible)
@@ -145,7 +145,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         answer, ok = QInputDialog.getText(self, title, msg, QLineEdit.Normal, text)
         if not ok:
             return
-        answer = unicode(answer)
+        answer = str(answer)
         self.app.apply_filter(answer)
         self._last_filter = answer
     

qt/base/platform.py

@@ -11,10 +11,10 @@ import logging
 import sys
 
 if sys.platform == 'win32':
-    from platform_win import *
+    from .platform_win import *
 elif sys.platform == 'darwin':
-    from platform_osx import *
+    from .platform_osx import *
 elif sys.platform == 'linux2':
-    from platform_lnx import *
+    from .platform_lnx import *
 else:
     pass # unsupported platform

qt/base/platform_lnx.py

@@ -7,5 +7,5 @@
 # which should be included with this package. The terms are also available at 
 # http://www.hardcoded.net/licenses/hs_license
 
-INITIAL_FOLDER_IN_DIALOGS = u'/'
+INITIAL_FOLDER_IN_DIALOGS = '/'
 HELP_PATH = '/usr/local/share/dupeguru_{0}/help'

qt/base/platform_osx.py

@@ -9,5 +9,5 @@
 
 # dummy unit to allow the app to run under OSX during development
 
-INITIAL_FOLDER_IN_DIALOGS = u'/'
+INITIAL_FOLDER_IN_DIALOGS = '/'
 HELP_PATH = ''

qt/base/platform_win.py

@@ -7,5 +7,5 @@
 # which should be included with this package. The terms are also available at 
 # http://www.hardcoded.net/licenses/hs_license
 
-INITIAL_FOLDER_IN_DIALOGS = u'C:\\'
+INITIAL_FOLDER_IN_DIALOGS = 'C:\\'
 HELP_PATH = 'help'

qt/base/results_model.py

@@ -112,7 +112,7 @@ class ResultsModel(TreeModel):
                 return True
         if role == Qt.EditRole:
             if index.column() == 0:
-                value = unicode(value.toString())
+                value = str(value.toString())
                 return self.model.rename_selected(value)
         return False