class Location:
    """Represents a location in WGS84"""

    def __init__(self, lon=0, lat=0):
        self.longitude = lon
        self.latitude = lat

    def to_wkt(self):
        return "SRID=4326;POINT({0} {1})".format(self.longitude, self.latitude)

    def __str__(self):
        return "{0: 7.4f}, {1:8.4f}".format(self.latitude, self.longitude)

    def as_dict(self):
        return {"latitude": round(self.latitude, 8), "longitude": round(self.longitude, 8)}