Update app.py

app.py

@@ -1,3 +1,8 @@
-# Load model directly
-from transformers import AutoModelForCausalLM
-model = AutoModelForCausalLM.from_pretrained("IndexTeam/Index-1.9B-Character", trust_remote_code=True)
+# Use a pipeline as a high-level helper
+from transformers import pipeline
+
+messages = [
+    {"role": "user", "content": "Who are you?"},
+]
+pipe = pipeline("text-generation", model="IndexTeam/Index-1.9B-Character", trust_remote_code=True)
+pipe(messages)