code: def __humanname(self, line):
          
          splitted_line = line.split()
          irq_line = splitted_line[0].replace(':', '')
          if irq_line.isdigit():
              # If the first column is a digit, use the alias (last column)
              irq_line += '_{}'.format(splitted_line[-1])
          return irq_line
docs: Return the IRQ name, alias or number (choose the best for human).
  
          IRQ line samples:
          1:      44487        341         44         72   IO-APIC   1-edge      i8042
          LOC:   33549868   22394684   32474570   21855077   Local timer interrupts