from geopy.geocoders import Nominatim def get_coords_from_address(address: str) -> str: """ Converts a street address into latitude and longitude coordinates. Args: address (str): The address to search for (e.g., "Eiffel Tower, Paris"). Returns: str: A formatted string with the coordinates "Lat: XX.XXXX, Lon: YY.YYYY" or an error message if the address is not found. """ print("get_coords_from_address() called with address:", address) # 1. Initialize a geocoder. Nominatim is a great free option based on # OpenStreetMap. It doesn't require an API key for basic use. # geolocator = Nominatim(user_agent="geocalc_mcp_app") # 2. Use the geocoder to find the location from the 'address' string. # location = geolocator.geocode(address) # 3. Check if a location was found. # - If 'location' is not None, extract 'location.latitude' and 'location.longitude'. # - Format the result into a string like "Lat: 48.8584, Lon: 2.2945". # - If 'location' is None, return a clear message like "Address not found." # For now, you can use a temporary return value to test the interface. # For example: # return f"Processing address: {address}" return "Lat: 48.8584, Lon: 2.2945"