diff -r 316ee9fff395 -r 5587c490a070 py_ext/PythonFileCTNMixin.py
--- a/py_ext/PythonFileCTNMixin.py	Tue Oct 02 17:18:09 2018 +0300
+++ b/py_ext/PythonFileCTNMixin.py	Tue Oct 02 18:08:49 2018 +0300
@@ -73,7 +73,7 @@
                     os.remove(filepath)
                     self.CreateCodeFileBuffer(False)
                     self.OnCTNSave()
-            except Exception, exc:
+            except Exception as exc:
                 error = unicode(exc)
 
             if error is not None: