Update app.py

app.py

@@ -2,6 +2,8 @@ import gradio as gr
 import openai
 import os
 import json
+from gtts import gTTS
+
 
 # OpenAI API setup
 openai.api_key = os.getenv("GROQ_API_KEY")
@@ -81,6 +83,19 @@ def get_groq_response(message, category, history=[]):
     except Exception as e:
         return f"Error: {str(e)}"
 
+def text_to_speech(latest_response):
+    try:
+        if not latest_response:  # If there's no response
+            return None
+        tts = gTTS(latest_response, lang="en")  # Generate speech from text
+        audio_file = "response_audio.mp3"
+        tts.save(audio_file)
+        return audio_file
+    except Exception as e:
+        print(f"Error generating audio: {e}")
+        return None
+
+
 # Chatbot function to handle user input and history
 def chatbot(user_input, sub_category, history):
     # Load conversation history
@@ -210,12 +225,21 @@ with gr.Blocks(css="""
     user_input = gr.Textbox(label="Your Message", placeholder="Type something...", lines=1)
     send_button = gr.Button("Send")
     clear_button = gr.Button("Clear History")
+    hear_button = gr.Button("Hear Response")
+    audio_output = gr.Audio(label="Bot's Voice", type="filepath", interactive=False)
     # Chatbot UI
     chatbot_ui = gr.Chatbot(type="messages")
 
     history_state = gr.State(load_history())
 
+    # Chat interaction
     send_button.click(chatbot, inputs=[user_input, sub_category, history_state], outputs=[chatbot_ui, history_state, user_input])
+    hear_button.click(
+    lambda latest: text_to_speech(latest[-1][1] if latest else "No response yet."),  # Gracefully handles empty history
+    inputs=[history_state],
+    outputs=audio_output
+)
+
     
     # Clear input field after sending message
     user_input.submit(chatbot, inputs=[user_input, sub_category, history_state], outputs=[chatbot_ui, history_state, user_input])