get attributes of response using dot notation not square bracket notation

app.py

@@ -96,7 +96,7 @@ def model_call(question, document, answer):
         prompt=NEW_FORMAT
     )
     print("RESPONSE FROM CLIENT:", response)
-    generated_text = response['choices'][0]['text']
+    generated_text = response.choices[0].text
     # inputs = tokenizer(NEW_FORMAT, return_tensors="pt")
     # print("INPUTS", inputs)
     # input_ids = inputs.input_ids