def do_selectdisk(self, line): """Select a disk (by Disk ID) to perform operations on.""" try: self.disks[int(line)] self.selecteddisk = int(line) self.disktable = PartitionTableAnalyzer( self.disks[int(line)]["Disk"], self.disks[int(line)]["BytesPerSector"]) except: print("Invalid Disk!")