Update app.py

app.py

@@ -1,69 +1,88 @@
-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
 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 !
+# Fetch METAR/TAF aviation weather data
 @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_aviation_weather(icao_code: str) -> str:
+    """Fetches the METAR and TAF weather reports for a given airport ICAO code.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        icao_code: The ICAO airport code (e.g., 'JFK' for John F. Kennedy International).
     """
-    return "What magic will you build ?"
+    try:
+        url = f"https://aviationweather.gov/metar/data?ids={icao_code}&format=raw&taf=on"
+        response = requests.get(url)
+        if response.status_code == 200:
+            return response.text
+        else:
+            return f"Error fetching aviation weather for {icao_code}"
+    except Exception as e:
+        return f"Failed to retrieve data: {str(e)}"
 
+# Flight time estimation tool
 @tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+def estimate_flight_time(distance_nm: float, speed_kts: float) -> str:
+    """Estimates flight time based on distance (nautical miles) and speed (knots).
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        distance_nm: Distance in nautical miles.
+        speed_kts: Speed in knots.
     """
-    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)}"
+    if speed_kts <= 0:
+        return "Invalid speed. Must be greater than zero."
+    time_hours = distance_nm / speed_kts
+    return f"Estimated flight time: {time_hours:.2f} hours."
 
+# Fuel consumption estimator
+@tool
+def estimate_fuel_burn(rate_gph: float, time_hours: float) -> str:
+    """Estimates total fuel consumption for a flight.
+    Args:
+        rate_gph: Fuel burn rate in gallons per hour.
+        time_hours: Estimated flight duration in hours.
+    """
+    fuel_needed = rate_gph * time_hours
+    return f"Estimated fuel needed: {fuel_needed:.2f} gallons."
 
-final_answer = FinalAnswerTool()
-
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
+# Current time in major aviation hubs
+@tool
+def get_airport_local_time(icao_code: str) -> str:
+    """Gets the local time of an airport using its ICAO code.
+    Args:
+        icao_code: ICAO airport code (e.g., 'LHR' for London Heathrow).
+    """
+    airport_timezones = {
+        "JFK": "America/New_York",
+        "LAX": "America/Los_Angeles",
+        "LHR": "Europe/London",
+        "DXB": "Asia/Dubai",
+        "HND": "Asia/Tokyo"
+    }
+    if icao_code not in airport_timezones:
+        return "Airport timezone not available."
+    
+    tz = pytz.timezone(airport_timezones[icao_code])
+    local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
+    return f"Local time at {icao_code}: {local_time}"
 
+# Finalizing agent setup
+final_answer = FinalAnswerTool()
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
 )
 
-
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-
-with open("prompts.yaml", 'r') as stream:
-    prompt_templates = yaml.safe_load(stream)
-    
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_aviation_weather, estimate_flight_time, estimate_fuel_burn, get_airport_local_time],
     max_steps=6,
     verbosity_level=1,
-    grammar=None,
-    planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
+    name="AeroNavBot",
+    description="An AI assistant for aviation navigation, weather, and flight planning.",
 )
 
-
-GradioUI(agent).launch()
+GradioUI(agent).launch()