Create chat_utils.py

chat_utils.py

@@ -0,0 +1,13 @@
+def chat(prompt, history, model_name, loaded_models):
+    tokenizer = loaded_models[model_name]["tokenizer"]
+    model = loaded_models[model_name]["model"]
+
+    history.append(("🧑 " + prompt, ""))
+    inputs = tokenizer(prompt, return_tensors="pt")
+    output = model.generate(**inputs, max_new_tokens=100)
+    reply = tokenizer.decode(output[0], skip_special_tokens=True)
+    history[-1] = (history[-1][0], "🤖 " + reply.strip())
+    return history, history
+
+def download_chat(chat_history):
+    return "\n\n".join([f"{user}\n{bot}" for user, bot in chat_history])