def __init__(self, maxk, path, disks, circumferences):
     self.knn1 = None
     self.knn2 = None
     self.path = path
     self.maxk = maxk
     self.disks = disks
     self.circumferences = circumferences
     self.ds1 = self.loadDataset(C.HIST_HCoS, path)
     self.ds2 = self.loadDataset(C.HIST_LBP_R1P8_R3P16_CONCAT, path)
     self.log = Log()