code: def __call__(self, parser, args, values, option_string=None):
      curval = getattr(args, self.dest, 0) or 0
      values = values.count("v") + 1
      setattr(args, self.dest, values + curval)
  
imports: from __future__ import division, print_function
  import os
  import sys
  import tflearn
  import argparse
  import json
  import numpy
  import tensorflow.compat.v1
  from tensorflow.contrib.legacy_seq2seq.python.ops import seq2seq
  from tensorflow.python.ops import rnn_cell
label_desc: Use image node_id 1 for calling the VAction obj's underlying member method code with example usage: obj.__call__(parser, args, values, option_string) without return types