Update app.py

app.py

@@ -9,14 +9,14 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_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 get_exchange_rate(currency_1: str, currency_2: str)-> str:
+    """A tool that fetches the current exchange rate between two currencies. 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        currency_1: A string representing the first currency
+        currency_2: A string representing the second currency
     """
-    return "What magic will you build ?"
+    search_tool = DuckDuckGoSearchTool()
+    return search_tool(f"What is the current exchange rate between {currency_1} and {currency_2}?")
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -51,7 +51,7 @@ 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, get_exchange_rate, get_current_time_in_timezone], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,