code: def _apply_use_up_to(self, variables):
      for v in variables:
          if v.name in self._use_up_to_variables:
              self.verbose("Stopping at {}.".format(v.name))
              v.stop = True
  
imports: from __future__ import print_function
  import itertools
  from collections import OrderedDict
  import nnabla
  import numpy
label_desc: Use image node_id 22 for calling the NnpNetworkPass obj's underlying member method code with example usage: obj._apply_use_up_to(variables) without return types