Update app.py

app.py

@@ -1,11 +1,18 @@
 import gradio as gr
 from llama_cpp import Llama
 
-llm = Llama.from_pretrained(
-    repo_id="operablepattern/gemma-2b-it-Q",
-    filename="*Q4_K_M.gguf",
-    verbose=True
-)
+try:
+    llm = Llama.from_pretrained(
+        repo_id="operablepattern/gemma-2b-it-Q",
+        filename="*Q4_K_M.gguf",
+        verbose=True
+    )
+
+if not(llm):
+    llm = Llama(
+        model_path="./gemma-2b-it-Q5_K_M.gguf",
+        verbose=True
+    )
 
 
 def response(message, history):