Update app.py

app.py

@@ -42,10 +42,8 @@ DESCRIPTION = """<div>
 <p>🔎 For more details about Maestrale and how to use it with <code>transformers</code>, visit the <a href="https://huggingface.co/mii-llm/maestrale-chat-v0.4-alpha-sft">model card</a>.</p>
 </div>"""
 
-_token = os.environ["HUGGINGFACE_API_KEY"]
-
-tokenizer = AutoTokenizer.from_pretrained("mii-llm/maestrale-chat-v0.4-alpha-v2", token=_token)
-model = AutoModelForCausalLM.from_pretrained("mii-llm/maestrale-chat-v0.4-alpha-v2", torch_dtype=torch.bfloat16, device_map="auto", token=_token)
+tokenizer = AutoTokenizer.from_pretrained("mii-llm/maestrale-chat-v0.4-beta")
+model = AutoModelForCausalLM.from_pretrained("mii-llm/maestrale-chat-v0.4-beta", torch_dtype=torch.bfloat16, device_map="auto")
 
 terminators = [
     tokenizer.eos_token_id,
@@ -107,7 +105,7 @@ demo = gr.ChatInterface(
     fn=chat,
     chatbot=chatbot,
     fill_height=True,
-    theme=gr.themes.Soft(font=[gr.themes.GoogleFont("Exo"), "ui-sans-serif", "system-ui", "sans-serif"]),
+    theme=gr.themes.Soft(),
     css=css,
     additional_inputs_accordion=gr.Accordion(
         label="⚙️ Parametri", open=False, render=False