Update app.py

app.py

@@ -4,19 +4,36 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+from bertopic import BERTopic
 
 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
+def my_custom_tool(text: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 
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    try:
+        # Load the pre-trained BERTopic model
+        topic_model = BERTopic.load("MaartenGr/BERTopic_ArXiv")
+        
+        # Generate topics and their probabilities
+        topics, _ = topic_model.transform(text)
+
+        topic_words = topic_model.get_topic(topics[0])
+        
+        # Retrieve the actual topic words
+        topic_words = [word[0] for word in topic_words ]
+        topic_words  = ' '.join(topic_words)
+
+    except Exception as e:
+        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+    
+    return "Here is the topic of the text: ", topic_words
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +72,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, my_custom_tool], 
     max_steps=6,
     verbosity_level=1,
     grammar=None,