Update app.py

app.py

@@ -64,7 +64,7 @@ def genRANstring(n):
 def create_chat():   
 # Set HF API token  and HF repo
     from llama_cpp import Llama
-    client = Llama.from_pretrained((
+    client = Llama.from_pretrained(
                 repo_id="bartowski/gemma-2-2b-it-GGUF",
                 filename="gemma-2-2b-it-Q5_K_M.gguf",
                 temperature=0.24,