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!")
