Update app.py

app.py

@@ -9,14 +9,26 @@ 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 get_exchange_rate(base_currency: str, target_currency: str) -> str:
+    """Fetches the exchange rate from one currency to another.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        base_currency: The currency to convert from (e.g., 'USD').
+        target_currency: The currency to convert to (e.g., 'THB').
     """
-    return "What magic will you build ?"
+    try:
+        url = f"https://api.exchangerate-api.com/v4/latest/{base_currency.upper()}"
+        response = requests.get(url)
+        data = response.json()
+
+        if "rates" not in data or target_currency.upper() not in data["rates"]:
+            return f"Exchange rate for {base_currency} to {target_currency} not found."
+
+        rate = data["rates"][target_currency.upper()]
+        return f"1 {base_currency.upper()} = {rate} {target_currency.upper()}."
+    
+    except Exception as e:
+        return f"Error fetching exchange rate: {str(e)}"
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +67,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[get_current_time_in_timezone, DuckDuckGoSearchTool, final_answer], ## add your tools here (don't remove final answer)
+    tools=[get_current_time_in_timezone, get_exchange_rate, DuckDuckGoSearchTool(), final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,