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from geopy.geocoders import Nominatim |
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from geopy import distance |
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def get_coords_from_address(address: str) -> str: |
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""" |
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Converts a street address into latitude and longitude coordinates. |
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Args: |
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address (str): The address to search for (e.g., "Eiffel Tower, Paris"). |
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Returns: |
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str: A formatted string with the coordinates "Lat: XX.XXXX, Lon: YY.YYYY" |
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or an error message if the address is not found. |
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""" |
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try: |
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geolocator = Nominatim(user_agent="geocalc_mcp_app_hackathon") |
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location = geolocator.geocode(address) |
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if location: |
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lat = round(location.latitude, 4) |
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lon = round(location.longitude, 4) |
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return f"Lat: {lat}, Lon: {lon}" |
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else: |
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return "Address not found. Please try being more specific. E.g., '1600 Amphitheatre Parkway, Mountain View, CA'" |
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except Exception as e: |
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print(f"An error occurred: {e}") |
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return "An error occurred while trying to contact the geocoding service." |
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def calculate_distance(lat1: float, lon1: float, lat2: float, lon2: float, unit: str = "km") -> str: |
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""" |
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Calculates the distance between two points on the Earth's surface using the Haversine formula. |
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Args: |
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lat1 (float): Latitude of the first point. |
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lon1 (float): Longitude of the first point. |
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lat2 (float): Latitude of the second point. |
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lon2 (float): Longitude of the second point. |
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unit (str, optional): Unit of measurement for the distance. Default is "km". |
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Returns: |
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float: The distance between the two points in kilometers. |
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""" |
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print("calculate_distance", lat1, lon1, lat2, lon2, unit) |
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result = "The distance between the two points is: " |
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if unit == "km": |
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result += distance.distance((lat1, lon1), (lat2, lon2)).km |
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else: |
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result += distance.distance((lat1, lon1), (lat2, lon2)).miles |
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return result |
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