Update app.py

app.py

@@ -5,36 +5,32 @@ from huggingface_hub import InferenceClient
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
 # Define the conversation flow
-def respond(
-    message,
-    history: list[tuple[str, str]],
-    system_message,
-    max_tokens,
-    temperature,
-    top_p,
-):
-    #... (rest of the code remains the same)
+def respond(message, history, system_message, max_tokens, temperature, top_p):
+    messages = [{"role": "system", "content": system_message}]
 
-# Create the chat interface
-demo = gr.ChatInterface(
-    respond,
-    title="NVS AI: Health Conversational Chatbot",
-    description="Get answers to your health-related questions!",
-    additional_inputs=[
-        gr.Textbox(value="You are a friendly health chatbot.", label="System message"),
-        gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
-        gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
-        gr.Slider(
-            minimum=0.1,
-            maximum=1.0,
-            value=0.95,
-            step=0.05,
-            label="Top-p (nucleus sampling)",
-        ),
-    ],
-)
+    for val in history:
+        if val[0]:
+            messages.append({"role": "user", "content": val[0]})
+        if val[1]:
+            messages.append({"role": "assistant", "content": val[1]})
+
+    messages.append({"role": "user", "content": message})
+
+    response = ""
+
+    for message in client.chat_completion(
+        messages,
+        max_tokens=max_tokens,
+        stream=True,
+        temperature=temperature,
+        top_p=top_p,
+    ):
+        token = message.choices[0].delta.content
 
-# Add custom CSS to customize the theme
+        response += token
+        yield response
+
+# Create the chat interface
 css = """
 body {
     background-color: #f9f9f9;
@@ -69,7 +65,13 @@ body {
     background-color: #2980b9;
 }
 """
-demo.css(css)
 
-if __name__ == "__main__":
-    demo.launch()
+demo = gr.Interface(
+    fn=respond,
+    inputs=["text", "state", "text", "slider", "slider", "slider"],
+    outputs="text",
+    title="NVS AI: Health Conversational Chatbot",
+    description="Get answers to your health-related questions!",
+)
+
+demo.launch()