import cv2


class ChessBoardArea(object):

    def __init__(self, index=-1):
        self.index = index
        self.rectgroup = None
        self.cornersDict = None

6353d4365a4d322a9bd67a98643235ef84d5a739
<mask token>

<mask token>


class ChessBoardArea(object):
    <mask token>

<mask token>


class ChessBoardArea(object):

    def __init__(self, index=-1):
        self.index = index
        self.rectgroup = None
        self.cornersDict = None

import cv2


class ChessBoardArea(object):

    def __init__(self, index=-1):
        self.index = index
        self.rectgroup = None
        self.cornersDict = None
