Update app.py

app.py

@@ -1,71 +1,109 @@
 import datetime
+import requests
 import pytz
 import yaml
 from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 
-# Define the tool correctly with a properly formatted docstring
+# 1. Tool: Get Current Time in Any Timezone
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """
-    Fetches the current local time in a specified timezone.
-
+    """Fetches the current local time in a specified timezone.
     Args:
-        timezone (str): The timezone string (e.g., 'America/New_York', 'Asia/Kolkata').
-
-    Returns:
-        str: The current local time in the specified timezone.
+        timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     try:
         tz = pytz.timezone(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 pytz.UnknownTimeZoneError:
-        return f"Error: Invalid timezone '{timezone}'. Please use a valid timezone."
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
-# Load final answer tool
+# 2. Tool: Get Current Weather Data (Requires OpenWeatherMap API)
+@tool
+def get_weather(city: str) -> str:
+    """Fetches current weather information for a specified city.
+    Args:
+        city: The name of the city (e.g., 'New York').
+    """
+    api_key = "YOUR_OPENWEATHER_API_KEY"  # Replace with your OpenWeather API key
+    url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={api_key}&units=metric"
+    
+    try:
+        response = requests.get(url).json()
+        if response["cod"] != 200:
+            return f"Error: {response['message']}"
+        
+        temp = response["main"]["temp"]
+        weather_desc = response["weather"][0]["description"]
+        return f"The current weather in {city} is {weather_desc} with a temperature of {temp}°C."
+    except Exception as e:
+        return f"Error fetching weather data: {str(e)}"
+
+# 3. Tool: Currency Exchange Converter
+@tool
+def convert_currency(amount: float, from_currency: str, to_currency: str) -> str:
+    """Converts currency from one type to another using real-time exchange rates.
+    Args:
+        amount: The amount to convert.
+        from_currency: The source currency code (e.g., 'USD').
+        to_currency: The target currency code (e.g., 'INR').
+    """
+    api_key = "YOUR_EXCHANGERATE_API_KEY"  # Replace with a valid API key from ExchangeRate API
+    url = f"https://v6.exchangerate-api.com/v6/{api_key}/latest/{from_currency}"
+    
+    try:
+        response = requests.get(url).json()
+        if "conversion_rates" not in response:
+            return f"Error: Unable to fetch exchange rates."
+        
+        rate = response["conversion_rates"].get(to_currency, None)
+        if rate is None:
+            return f"Error: Unsupported currency code."
+        
+        converted_amount = round(amount * rate, 2)
+        return f"{amount} {from_currency} is equal to {converted_amount} {to_currency}."
+    except Exception as e:
+        return f"Error fetching exchange rates: {str(e)}"
+
+# Load Hugging Face Text-to-Image Tool
+image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+
+# Load Final Answer Tool
 final_answer = FinalAnswerTool()
 
-# Define the model
+# Initialize Model
 model = HfApiModel(
     max_tokens=2096,
     temperature=0.5,
-    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
+    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
     custom_role_conversions=None,
 )
 
-# Load Hugging Face's image generation tool
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-
-# Load prompt templates from YAML
-try:
-    with open("prompts.yaml", 'r') as stream:
-        prompt_templates = yaml.safe_load(stream)
-except FileNotFoundError:
-    prompt_templates = {}
-    print("Warning: prompts.yaml not found. Using empty prompt templates.")
+# Load Prompt Templates
+with open("prompts.yaml", "r") as stream:
+    prompt_templates = yaml.safe_load(stream)
 
-# Create the Agent with properly defined tools
+# Create Agent with Additional Tools
 agent = CodeAgent(
     model=model,
     tools=[
         final_answer,
-        DuckDuckGoSearchTool(),
         get_current_time_in_timezone,
-        image_generation_tool
+        get_weather,
+        convert_currency,
+        DuckDuckGoSearchTool(),
+        image_generation_tool,
     ],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name="My First SmolAgent",
-    description="An AI assistant capable of searching, fetching time, and generating images.",
-    prompt_templates=prompt_templates
+    name=None,
+    description=None,
+    prompt_templates=prompt_templates,
 )
 
-# Launch UI
-if __name__ == "__main__":
-    GradioUI(agent).launch()
+# Launch Gradio UI
+GradioUI(agent).launch()