code: def state_size(self):
      return self._state_size
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import clip_ops
  from tensorflow.python.ops import init_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import nn_ops
  from tensorflow.python.ops import partitioned_variables
  from tensorflow.python.ops import variable_scope
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import nest
  from tensorflow.python.ops.rnn_cell_impl import RNNCell, LSTMStateTuple, _BIAS_VARIABLE_NAME, _WEIGHTS_VARIABLE_NAME
label_desc: Use image node_id 2 for calling the Time4ALSTMCell obj's underlying member method code with example usage: obj.state_size() and returns: self