Update app.py

app.py

@@ -41,7 +41,7 @@ def call_openai_api(user_prompt):
                 ],
              )
             response.choices[0].message['content']
-         except Exception as e:
+        except Exception as e:
             if attempt < max_retries - 1:  # if it's not the last attempt
                 time.sleep(1)  # wait for 1 seconds before retrying
                 continue