Update app.py

app.py

@@ -9,14 +9,36 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def knowledge_lookup(question: str) -> str:
+    """
+    Search a local knowledge base and return the most relevant information.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        question: The question to search for in the knowledge base.
     """
-    return "What magic will you build ?"
+
+    try:
+        import json
+        from difflib import get_close_matches
+
+        # Load a small knowledge base
+        with open("knowledge_base.json", "r") as f:
+            kb = json.load(f)
+
+        questions = [item["question"] for item in kb]
+
+        # Find closest question
+        match = get_close_matches(question, questions, n=1, cutoff=0.3)
+
+        if not match:
+            return "No relevant knowledge found."
+
+        for item in kb:
+            if item["question"] == match[0]:
+                return f"Relevant info:\n{item['answer']}"
+
+    except Exception as e:
+        return f"Error searching knowledge base: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: