text: #!/usr/bin/python
  import sys
  import usb.core
  # find USB devices
  dev = usb.core.find(find_all=True)
  # loop through devices, printing vendor and product ids in decimal and hex
  for cfg in dev:
    sys.stdout.write('Decimal VendorID=' + str(cfg.idVendor) + ' & ProductID=' + str(cfg.idProduct) + '\n')
    sys.stdout.write('Hexadecimal VendorID=' + hex(cfg.idVendor) + ' & ProductID=' + hex(cfg.idProduct) + '\n\n')
  