code: def convert_device(self, device):
      if device == "cpu" or device is None:
          return -1
      elif device == "cuda":
          return 0
      elif "cuda:" in device:
          return int(device.split(":")[1])
  
      return -2
  
imports: import numpy
  import string
  import nlpaug.util.selection.filtering
label_desc: Use image node_id 8 for calling the LanguageModels obj's underlying member method code with example usage: obj.convert_device(device) and returns: unknown, unknown, int, int