added a currency converter tool

app.py

@@ -4,6 +4,7 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+from forex_python.converter import CurrencyRates
 
 from Gradio_UI import GradioUI
 
@@ -18,6 +19,36 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def convert_currency(amount:float, from_currency:float, to_currency:float)-> float:
+    """
+    Convert the specified amount from one currency to another.
+
+    Parameters:
+    - amount (float): The amount of money to convert.
+    - from_currency (str): The currency code of the source currency (e.g., 'USD').
+    - to_currency (str): The currency code of the target currency (e.g., 'EUR').
+
+    Returns:
+    - float: The converted amount in the target currency.
+    """
+    # Initialize the CurrencyRates object
+    c = CurrencyRates()
+
+    try:
+        # Fetch the conversion rate
+        rate = c.get_rate(from_currency.upper(), to_currency.upper())
+        # Perform the conversion
+        converted_amount = amount * rate
+        return converted_amount
+
+    except RatesNotAvailableError:
+        return f"Error: Conversionrate not available for {from_currency} to {to_currency}."
+    except ValueError:
+        return f"Error: Invalid amount entered."
+    except Exception as e:
+        return f"An unexpected error occurred: {e}"
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
@@ -56,7 +87,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, get_current_time_in_timezone, image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, convert_currency, image_generation_tool], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,