Update app.py

app.py

@@ -7,26 +7,29 @@ MY_HF_TOKEN_KEY = os.environ["MY_HF_TOKEN_KEY"]
 #iface = gr.load(name="Ghana-NLP/Khaya-chat-bot",hf_token=MY_HF_TOKEN_KEY,src ='spaces')
 client = Client("Ghana-NLP/Khaya-chat-bot",hf_token=MY_HF_TOKEN_KEY)
 
+history = "" # history string
+
 def generate(prompt,language):
     output = client.predict(prompt,language)
-    return output
+    history = history + "\n" + output
+    return history
 
 with gr.Blocks() as demo:
     title = gr.Markdown(
     """
     # African Language Chatbot (Khaya)
-    SELECT YOUR LANGUAGE BELOW!
+    1. SELECT YOUR LANGUAGE
+    2. TYPE IN SELECTED LANGUAGE!!
+    3. REFRESH PAGE TO START FRESH CONVERSATION
     Based on the <a href="https://translation.ghananlp.org/">Khaya AI Translation API</a>, <a href="https://lesan.ai/">Lesan AI</a>, Google Translate API and the Mixtral model. Lesan is used for <b>Amharic</b> and <b>Tigrinya</b>, <a href="https://translation.ghananlp.org/">Khaya AI</a> is used for <b>Twi</b>, <b>Dagbani</b>, <b>Ewe</b>, <b>Ga</b>, <b>Gurene</b>, <b>Fante</b>, <b>Kikuyu</b>, <b>Kimeru</b>, <b>Luo</b>, <b>Yoruba</b> and Google is used for <b>Hausa</b>, <b>Swahili</b> and <b>Shona</b>.
     """)    
     language_selector = gr.Dropdown(["Amharic","Twi","Dagbani","Ewe","Ga","Gurene","Fante","Hausa", "Kikuyu", "Kimeru", "Luo","Shona","Swahili","Tigrinya","Yoruba"],value="Twi",label="Choose Language! (default is Twi)", info="Language:")
-    history = ""
     with gr.Row():
         output = gr.Text(label="Conversation:")
-        history = history + "\n" + output
     with gr.Row():
         prompt = gr.Text(label="Enter Text In Your Local Language:")
     btn = gr.Button("Chat")
-    btn.click(generate, inputs=[prompt,language_selector], outputs=[history])
+    btn.click(generate, inputs=[prompt,language_selector], outputs=[output])
 
 if __name__ == "__main__":
     demo.queue(max_size=20).launch()