code: def parse(self):
      self.options = self.parser.parse_args()
      self.options.ctx = [mx.gpu(self.options.gpu)]
      if self.options.no_gpu:
          self.options.ctx = [mx.cpu(0)]
  
      return self.options
  
imports: import os
  import argparse
  import mxnet
label_desc: Use image node_id 2 for calling the MonodepthOptions obj's underlying member method code with example usage: obj.parse() and returns: self