def orientation(point_p, point_q, point_r):
    """
    To find orientation of ordered triplet (p, q, r).

    :param point_p:
    :type point_p: models.Point
    :param point_q:
    :type point_q: models.Point
    :param point_r:
    :type point_r: models.Point
    :return: 0: p, q and r are colinear
             1: clockwise
             2: counterclockwise
    :rtype: int
    """
    # Set https://www.geeksforgeeks.org/orientation-3-ordered-points/
    # for details of below formula.
    r = ((point_q.y - point_p.y) * (point_r.x - point_q.x) -
         (point_q.x - point_p.x) * (point_r.y - point_q.y))
    if r == 0:
        return 0
    return 1 if r > 0 else 2
def orientation ( point_p , point_q , point_r ) : r = ( ( point_q . y - point_p . y ) * ( point_r . x - point_q . x ) - ( point_q . x - point_p . x ) * ( point_r . y - point_q . y ) ) if r == 0 : return 0 return 1 if r > 0 else 2
To find orientation of ordered triplet (p, q, r).

    :param point_p:
    :type point_p: models.Point
    :param point_q:
    :type point_q: models.Point
    :param point_r:
    :type point_r: models.Point
    :return: 0: p, q and r are colinear
             1: clockwise
             2: counterclockwise
    :rtype: int