use haystack es example

app.py

@@ -79,8 +79,8 @@ def write_documents(self, documents: Union[List[dict], List[Document]], index: O
 
 """
 
-# task_code = f' Summarize Python: {function_code}'
-task_code = f' Summarize Python: {dfs_code}'
+task_code = f' Summarize Python: {function_code}'
+# task_code = f' Summarize Python: {dfs_code}'
 
 real_docstring = r"""
         Indexes documents for later queries in Elasticsearch.