Update app.py

app.py

@@ -3,28 +3,49 @@ import gradio as gr
 
 client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1")
 
-def generate(prompt, temperature=0.2, max_new_tokens=30000, top_p=0.9, repetition_penalty=1.0):
-    temperature = max(float(temperature), 0.01)
-    top_p = max(min(float(top_p), 1.0), 0.0)
-    repetition_penalty = max(float(repetition_penalty), 0.01)
-
-    generate_kwargs = {
-        "temperature": temperature,
-        "max_new_tokens": max_new_tokens,
-        "top_p": top_p,
-        "repetition_penalty": repetition_penalty,
-        "do_sample": True,
-        "seed": 42,
-    }
-
-    response = client.text_generation(prompt, **generate_kwargs)
-    generated_text = response["generated_text"]
-    return generated_text
-
-iface = gr.Interface(
-    fn=generate,
-    inputs=["text", gr.inputs.Slider(0.1, 2.0), gr.inputs.Slider(100, 50000), gr.inputs.Slider(0.1, 1.0)],
-    outputs="text",
-    title="Text Generation"
-)
-iface.launch()
+def format_prompt(message, history):
+  prompt = "<s>"
+  for user_prompt, bot_response in history:
+    prompt += f"[INST] {user_prompt} [/INST]"
+    prompt += f" {bot_response}</s> "
+  prompt += f"[INST] {message} [/INST]"
+  return prompt
+
+def generate(
+    prompt, history, temperature=0.2, max_new_tokens=30000, top_p=0.95, repetition_penalty=1.0,
+):
+    temperature = float(temperature)
+    if temperature < 1e-2:
+        temperature = 1e-2
+    top_p = float(top_p)
+
+    generate_kwargs = dict(
+        temperature=temperature,
+        max_new_tokens=max_new_tokens,
+        top_p=top_p,
+        repetition_penalty=repetition_penalty,
+        do_sample=True,
+        seed=42,
+    )
+
+    formatted_prompt = format_prompt(prompt, history)
+
+    stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
+    output = ""
+
+    for response in stream:
+        output += response.token.text
+        yield output
+    return output
+
+mychatbot = gr.Chatbot(
+    avatar_images=["./user.png", "./botm.png"], bubble_full_width=False, show_label=False, show_copy_button=True, likeable=True,)
+
+demo = gr.ChatInterface(fn=generate, 
+                        chatbot=mychatbot,
+                        title="Matteo's Mixtral 8x7b Chat",
+                        retry_btn=None,
+                        undo_btn=None
+                       )
+
+demo.queue().launch(show_api=True)