Update app.py

app.py

@@ -9,14 +9,33 @@ 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 
-    Args:
-        arg1: the first argument
-        arg2: the second argument
+def convert_currency(amount: float, from_currency: str, to_currency: str) -> str:
+    """
+    Convert amount from one currency to another using fixed exchange rates.
     """
-    return "What magic will you build ?"
+    # Mock exchange rates relative to USD
+    exchange_rates = {
+        "USD": 1.0,
+        "EUR": 0.91,
+        "GBP": 0.78,
+        "JPY": 134.23,
+        "INR": 83.12,
+        "CNY": 7.25,
+        "AED": 3.64
+    }
+
+    from_currency = from_currency.upper()
+    to_currency = to_currency.upper()
+
+    if from_currency not in exchange_rates or to_currency not in exchange_rates:
+        return f"Unsupported currency. Supported currencies: {', '.join(exchange_rates.keys())}"
+
+    # Convert to USD first, then to target currency
+    amount_in_usd = amount / exchange_rates[from_currency]
+    converted_amount = amount_in_usd * exchange_rates[to_currency]
+
+    return f"{amount:.2f} {from_currency} = {converted_amount:.2f} {to_currency}"
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +74,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer,get_current_time_in_timezone], ## add your tools here (don't remove final answer)
+    tools=[final_answer,get_current_time_in_timezone,convert_currency], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,