add clear history button

app.py

@@ -80,6 +80,12 @@ def transcribe(audio, past_history):
     # Return the full conversation history
     return "response.mp3", formatted_history
 
+def clear_history(formatted_history):
+    instruct_history = ""
+    instruct_history += system_prompt
+    formatted_history = ""
+    return formatted_history
+
 with gr.Blocks() as demo:
     gr.HTML("<center><h1>Friday: AI Virtual Assistant 🤖</h1><center>")
 
@@ -87,12 +93,15 @@ with gr.Blocks() as demo:
         audio_input = gr.Audio(label="Human", sources="microphone")
         output_audio = gr.Audio(label="Friday", type="filepath", interactive=False, autoplay=True, elem_classes="audio")
 
-    transcribe_btn = gr.Button("Transcribe")
+    with gr.Row():
+        send_btn = gr.Button("🚀 Send")
+        clear_btn = gr.Button("🗑️ Clear")
 
     # Textbox to display the full conversation history
     transcription_box = gr.Textbox(label="Transcription", lines=10, placeholder="Conversation History...")
 
-    transcribe_btn.click(fn=transcribe, inputs=[audio_input, transcription_box], outputs=[output_audio, transcription_box])
+    send_btn.click(fn=transcribe, inputs=[audio_input, transcription_box], outputs=[output_audio, transcription_box])
+    clear_btn.click(fn=clear_history, inputs=[transcription_box], outputs=[transcription_box])
 
 if __name__ == "__main__":
     demo.queue()