code: def setup(self, args):
          ''' `args`: Instance of `argparse.ArgumentParser` '''
          # Create onvif camera client
          self.client = ONVIFCamera(args.host, args.port,
                                    args.user, args.password,
                                    args.wsdl, encrypt=args.encrypt)
  
  
          # Create cmd argument parser
          self.create_cmd_parser(f setup(self, args):
          ''' `args`: Instance of `argparse.ArgumentParser` '''
          # Create onvif camera client
          self.client = ONVIFCamera(args.host, args.port,
                                    args.user, args.password,
                                    args.wsdl, encrypt=args.encrypt)
  
  
          # Create cmd argument parser
          self.create_cmd_parser()
docs: `args`: Instance of `argparse.ArgumentParser`