-from determine import monEnvQT5
-if monEnvQT5:
- from PyQt5.QtWidgets import QLineEdit, QLabel
- from PyQt5.QtCore import QEvent, Qt
- from PyQt5.QtGui import QIcon, QPalette
-else :
- from PyQt4.QtGui import *
- from PyQt4.QtCore import *
+
+import six
+from six.moves import range
+from PyQt5.QtWidgets import QLineEdit, QLabel, QFileDialog
+from PyQt5.QtCore import QEvent, Qt
+from PyQt5.QtGui import QIcon, QPalette