code: def get_processor_name():
      
      mxlen = 256
      length = ctypes.c_ulong()
      buf = ctypes.create_string_buffer(mxlen)
      _LIB.RabitGetProcessorName(buf, ctypes.byref(length), mxlen)
      return buf.value
docs: Get the processor name.
  
      Returns
      -------
      name : str
          the name of processor(host)