def point_left_of_line(point, line_start, line_end):
    """Determines whether a point is left of a line

    :param point: Point to be checked (tuple with x any y coordinate)
    :param line_start: Starting point of the line (tuple with x any y coordinate)
    :param line_end: End point of the line (tuple with x any y coordinate)
    :return: True if point is left of line, else False
    """
    return (line_end[0] - line_start[0]) * (point[1] - line_start[1]) - (
        line_end[1] - line_start[1]) * (point[0] - line_start[0]) < 0
