fix for a few issues

app.py

@@ -15,31 +15,30 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def calclateCelestrialAzimuth(_long:float, _lat:float, _celeasrealObj:str, observationTime:datetime)-> 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 calculateCelestialAzimuth(lon: float, lat: float, celestial_obj: str, observation_time: str) -> str:
+    """Calculate the azimuth and altitude of a celestial object
     Args:
-        lon: longitute of the observer
-        lat: latitude of observer
-        celeasrealObj: object the observer is trying to locate
-        observationTime: time of observation
+        lon: longitude of the observer (in degrees)
+        lat: latitude of observer (in degrees)
+        celestial_obj: name of celestial object to locate (e.g., 'Moon', 'Sun', 'M31')
+        observation_time: time of observation (ISO format: YYYY-MM-DD HH:MM:SS)
     """
     try:
         # Define observer location
-        observer_location = EarthLocation(lat=_lat * u.deg, _long=-74 * u.deg, height=390 * u.m)
+        observer_location = EarthLocation(lat=lat * u.deg, lon=lon * u.deg, height=0 * u.m)
         
-        # Define observation time
-        time = celeasrealObj #Time("2025-06-06 23:00:00") - 4 * u.hour  # Adjust for timezone
+        # Parse observation time
+        time = Time(observation_time)
         
-        # Get celestial object coordinates (e.g., M33)
-        celeasrealObj = SkyCoord.from_name(_celeasrealObj)
+        # Get celestial object coordinates
+        obj_coords = SkyCoord.from_name(celestial_obj)
         
         # Convert to AltAz frame
-        obj_altaz = m33.transform_to(AltAz(obstime=time, location=observer_location))
+        obj_altaz = obj_coords.transform_to(AltAz(obstime=time, location=observer_location))
         
-        print(f"Azimuth = {obj_altaz.az:.2f}, Altitude = {obj_altaz.alt:.2f}")
-
-    return f"Azimuth = {obj_altaz.az:.2f}, Altitude = {obj_altaz.alt:.2f}"
+        return f"Azimuth = {obj_altaz.az:.2f}, Altitude = {obj_altaz.alt:.2f}"
+    except Exception as e:
+        return f"Error calculating celestial coordinates: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: