Plugin PyQt5 and PyQt6 compatible & CenRa_Copie bug fix

CenRa_SICEN/sicen.py

@@ -32,8 +32,12 @@ from qgis.utils import iface"""
 from builtins import str
 from builtins import object
 import os
-from PyQt5.QtCore import *
-from PyQt5.QtGui import *
+try:
+    from PyQt5.QtCore import *
+    from PyQt5.QtGui import *
+except:
+    from PyQt6.QtCore import *
+    from PyQt6.QtGui import *
 from qgis.PyQt import uic
 from qgis.core import *
 from qgis.core import QgsDataSourceUri, QgsWkbTypes, QgsLayerTreeGroup, QgsLayerTreeLayer
@@ -152,7 +156,7 @@ class SICEN(object):
 
     def open_about_dialog(self):
         dialog = AboutDialog(self.iface)
-        dialog.exec_()
+        dialog.exec()
 
     def unload(self):
         # Remove the plugin menu item and icon
@@ -265,7 +269,7 @@ class SICEN(object):
     # show the dialog
         self.dlg.show()
         # Run the dialog event loop
-        result = self.dlg.exec_()
+        result = self.dlg.exec()
         # See if OK was pressed
         if result == 1: