json.dumps

app.py

@@ -125,7 +125,7 @@ Give a score for the product. Format your response as a JSON object with \
 	#return json.dumps(extract_json(gen_text, 3))
 	gen_text = response["choices"][0]["text"]
 	#return gen_text
-	return extract_json(gen_text, -1)
+	return json.dumps(extract_json(gen_text, -1))
 	#return json.dumps(response)
 
 #iface = gr.Interface(fn=greet, inputs="text", outputs="text")