on return un json.dumps dans le wrapper

src/wiktextract_wrapper.py

@@ -25,7 +25,10 @@ class Wiktextract:
         if not page:
             return None
         result = parse_page(self.wxr, title, page.body)
-        return self.convert(result)
+        
+        converted_result = self.convert(result)
+
+        return json.dumps(converted_result)
         #return result
 
     def convert(self, data_format1):