--- a/eric6/QScintilla/Editor.py	Sun Apr 11 12:38:16 2021 +0200
+++ b/eric6/QScintilla/Editor.py	Sun Apr 11 16:53:48 2021 +0200
@@ -4942,11 +4942,7 @@
             return False
         
         wseps = self.lexer_.autoCompletionWordSeparators()
-        for wsep in wseps:
-            if wsep.endswith(ch):
-                return True
-        
-        return False
+        return any(wsep.endswith(ch) for wsep in wseps)
     
     def __autocompletionCancelled(self):
         """