Update main.py

main.py

@@ -127,11 +127,11 @@ async def predict(
 
     return {"timestamp": current_time,
             "running_time": f"{round(time.time() - start_time, 4)} s",
-            "error message": error_message,
-            "audio duration": audio_duration,
-            "word predict": best_word_predict,
-            "pitch predict": best_pitch_predict,
-            "wrong word index": wrong_word,
-            "wrong pitch index": wrong_pitch,
+            "error_message": error_message,
+            "audio_duration": audio_duration,
+            "word_predict": best_word_predict,
+            "pitch_predict": best_pitch_predict,
+            "wrong_word_index": wrong_word,
+            "wrong_pitch_index": wrong_pitch,
             "score": score,
             }