--- a/eric6/E5XML/XMLStreamWriterBase.py	Sat Sep 21 15:37:43 2019 +0200
+++ b/eric6/E5XML/XMLStreamWriterBase.py	Sat Sep 21 16:04:17 2019 +0200
@@ -69,8 +69,10 @@
         
         @param pyobject object to be dumped
         """
-        writeMethod = self.basics.get(type(pyobject)) or \
+        writeMethod = (
+            self.basics.get(type(pyobject)) or
             self._write_unimplemented
+        )
         writeMethod(pyobject)
 
     ###########################################################################