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from langchain.tools import tool |
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from .common import vehicle, Speed |
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STATUS_TEMPLATE = """The current location is: {location} |
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Current coordinates: {lat}, {lon} |
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The current date and time: {date} {time} |
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The current destination is: {destination}""" |
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def vehicle_status() -> tuple[str, dict[str, str]]: |
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"""Get current vehicle status, which includes, location, date, time, destination. |
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Call this to get the current destination or location of the car/vehicle. |
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Returns: |
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dict[str, str]: The vehicle status. For example: |
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{ |
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"location": "Luxembourg Gare, Luxembourg", |
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"lat": 49.6000, |
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"lon": 6.1333, |
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"date": "2025-03-29", |
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"time": "08:00:20", |
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"destination": "Kirchberg Campus, Kirchberg" |
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} |
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""" |
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vs = vehicle.dict() |
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vs["lat"] = vs["location_coordinates"][0] |
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vs["lon"] = vs["location_coordinates"][1] |
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return STATUS_TEMPLATE.format(**vs), vs |
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@tool |
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def set_vehicle_speed(speed: Speed) -> str: |
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"""Set the speed of the vehicle. |
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Args: |
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speed (Speed): The speed of the vehicle. ("slow", "fast") |
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""" |
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vehicle.speed = speed |
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return f"The vehicle speed is set to {speed.value}." |
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@tool |
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def set_vehicle_destination(destination: str) -> str: |
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"""Set the destination of the vehicle. |
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Args: |
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destination (str): The destination of the vehicle. |
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""" |
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vehicle.destination = destination |
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return f"The vehicle destination is set to {destination}." |
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