Update app.py

app.py

@@ -102,15 +102,14 @@ try:
             str_left_to_right += convert_to_braille_unicode(model.names[int(each_class)])
         result += str_left_to_right + "\n"
         st.write(str_left_to_right)
-
-# 创建保存音频的文件夹
-AUDIO_OUTPUT_FOLDER = "./output_audio"
-os.makedirs(AUDIO_OUTPUT_FOLDER, exist_ok=True)
+        
+except Exception as ex:
+    st.write("An error occurred while processing the audio.")
 
 def text_to_speech_gtts(text, lang='en', filename="output.mp3"):
     """将文本转换为语音并保存音频文件"""
     tts = gTTS(text=text, lang=lang)
-    audio_path = os.path.join(AUDIO_OUTPUT_FOLDER, filename)
+    audio_path = "./output_audio"
     tts.save(audio_path)
     return audio_path