code: def integer(cls, integer, bits = None):
          
          if bits is None:
              integer_size = cls.integer_size
          else:
              integer_size = bits / 4
          return ('%%.%dX' % integer_size) % integer
docs: @type  integer: int
          @param integer: Integer.
  
          @type  bits: int
          @param bits:
              (Optional) Number of bits of the target architecture.
              The default is platform dependent. See: L{HexDump.integer_size}
  
          @rtype:  str
          @return: Text output.