def __init__()

in common/generators.py [0:0]


    def __init__(self, cameras, poses_3d, poses_2d, pad=0, causal_shift=0,
                 augment=False, kps_left=None, kps_right=None, joints_left=None, joints_right=None):
        assert poses_3d is None or len(poses_3d) == len(poses_2d)
        assert cameras is None or len(cameras) == len(poses_2d)

        self.augment = augment
        self.kps_left = kps_left
        self.kps_right = kps_right
        self.joints_left = joints_left
        self.joints_right = joints_right
        
        self.pad = pad
        self.causal_shift = causal_shift
        self.cameras = [] if cameras is None else cameras
        self.poses_3d = [] if poses_3d is None else poses_3d
        self.poses_2d = poses_2d