'Gets the hemisphere of this coordinate.
@return: A symbolic constant representing a hemisphere (one of
L{Angles})'

@property
def hemisphere(self):

    if (self.angleType is Angles.LATITUDE):
        if (self.inDecimalDegrees < 0):
            return Directions.SOUTH
        else:
            return Directions.NORTH
    elif (self.angleType is Angles.LONGITUDE):
        if (self.inDecimalDegrees < 0):
            return Directions.WEST
        else:
            return Directions.EAST
    else:
        raise ValueError('unknown    coordinate    type    (cant    find    hemisphere)')
