Update app.py

app.py

@@ -91,9 +91,10 @@ def ui():
         container = st.container()
 
         with container:
-            audio_file = audiorecorder("Click to record", "Recording...")
-            audio_file=audio_file.tobytes()
-            submit_button = st.form_submit_button(label='Send')
+            with st.form(key='my_form', clear_on_submit=True)
+                audio_file = audiorecorder("Click to record", "Recording...")
+                audio_file=audio_file.tobytes()
+                submit_button = st.form_submit_button(label='Send')
             if submit_button and audio_file:
                 output_file_path = "./output_audio.mp3"
                 save_uploaded_file_as_mp3(audio_file,output_file_path )