Update app.py

app.py

@@ -54,10 +54,10 @@ def search(query):
 client_gemma = InferenceClient("google/gemma-1.1-7b-it")
 client_mixtral = InferenceClient("NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO")
 client_llama = InferenceClient("meta-llama/Meta-Llama-3-8B-Instruct")
-func_caller = []
 
 # Define the main chat function
 def respond(message, history):
+    func_caller = []
     global func_caller
     vqa = ""