Update app.py

app.py

@@ -1,48 +1,117 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 import datetime
 import requests
 import pytz
 import yaml
+import random
+import math
+import yfinance as yf
+from forex_python.converter import CurrencyRates
 from tools.final_answer import FinalAnswerTool
-
 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
+# Example of a custom tool
+def my_custom_tool(arg1: str, arg2: int) -> str:
     """A tool that does nothing yet 
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    return "What magic will you build?"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+    """Fetches the current local time in a specified timezone.
     Args:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     try:
-        # Create timezone object
         tz = pytz.timezone(timezone)
-        # Get current time in that timezone
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
         return f"The current local time in {timezone} is: {local_time}"
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def calculator(expression: str) -> str:
+    """Evaluates a mathematical expression and returns the result.
+    Args:
+        expression: A string representing a valid mathematical expression (e.g., '2 + 3 * 4').
+    """
+    try:
+        result = eval(expression, {"__builtins__": None}, {"math": math})
+        return f"The result of {expression} is: {result}"
+    except Exception as e:
+        return f"Error evaluating expression '{expression}': {str(e)}"
+
+@tool
+def python_repl(command: str) -> str:
+    """Executes a Python command in a safe restricted environment.
+    Args:
+        command: A string representing a Python command (e.g., '2 ** 10').
+    """
+    try:
+        result = eval(command, {"__builtins__": None}, {"math": math})
+        return f"Execution result: {result}"
+    except Exception as e:
+        return f"Error executing command '{command}': {str(e)}"
+
+@tool
+def unit_converter(value: float, from_unit: str, to_unit: str) -> str:
+    """Converts a given value from one unit to another (supports length and weight).
+    Args:
+        value: The numerical value to be converted.
+        from_unit: The unit to convert from (e.g., 'm', 'km', 'lb', 'kg').
+        to_unit: The unit to convert to.
+    """
+    conversions = {
+        ('m', 'km'): lambda x: x / 1000,
+        ('km', 'm'): lambda x: x * 1000,
+        ('lb', 'kg'): lambda x: x * 0.453592,
+        ('kg', 'lb'): lambda x: x / 0.453592,
+    }
+    try:
+        result = conversions[(from_unit, to_unit)](value)
+        return f"{value} {from_unit} is equal to {result} {to_unit}"
+    except KeyError:
+        return "Conversion not supported."
+
+@tool
+def stock_price_lookup(ticker: str) -> str:
+    """Fetches the latest stock price for a given ticker symbol.
+    Args:
+        ticker: The stock ticker symbol (e.g., 'AAPL' for Apple Inc.).
+    """
+    try:
+        stock = yf.Ticker(ticker)
+        price = stock.history(period='1d')['Close'].iloc[-1]
+        return f"The latest stock price of {ticker} is ${price:.2f}"
+    except Exception as e:
+        return f"Error fetching stock price for {ticker}: {str(e)}"
+
+@tool
+def currency_converter(amount: float, from_currency: str, to_currency: str) -> str:
+    """Converts currency based on the latest exchange rates.
+    Args:
+        amount: The amount of money to be converted.
+        from_currency: The currency to convert from (e.g., 'USD').
+        to_currency: The currency to convert to (e.g., 'EUR').
+    """
+    try:
+        c = CurrencyRates()
+        converted_amount = c.convert(from_currency, to_currency, amount)
+        return f"{amount} {from_currency} is equal to {converted_amount:.2f} {to_currency}"
+    except Exception as e:
+        return f"Error converting currency from {from_currency} to {to_currency}: {str(e)}"
 
 final_answer = FinalAnswerTool()
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',
+    custom_role_conversions=None,
 )
 
-
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
@@ -51,7 +120,7 @@ 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, calculator, python_repl, unit_converter, stock_price_lookup, currency_converter],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
@@ -61,5 +130,4 @@ agent = CodeAgent(
     prompt_templates=prompt_templates
 )
 
-
-GradioUI(agent).launch()
+GradioUI(agent).launch()