Added weather tool

Testing the adding of a weather tool

app.py

@@ -1,22 +1,34 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
 import datetime
 import requests
+import python_weather
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
+async def getweather(city: str) -> int:
+  async with python_weather.Client(unit=python_weather.IMPERIAL) as client:
+    # fetch a weather forecast from a city
+    weather = await client.get(city)
+    
+    return weather.temperature
+    
+
 # 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
+def get_current_temperature_in_city_state(arg1: str)-> 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 
+    """A tool that fetches the current temperature in Fahrenheit in a specified city 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: A string representing a city
     """
-    return "What magic will you build ?"
+    try:
+        temp = getweather(arg1)
+        return f"The current temperature in {arg1} is {temp}f"
+    except error:
+        return f"Error fetching temperature for the city '{arg1}'"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: