class_docstr: Abstract class for batch of environments inside the TensorFlow graph.
    
class_docstr_tok: ["Abstract","class","for","batch","of","environments","inside","the","TensorFlow","graph","."]
docstr: Access the variable holding the current observation.
docstr_tok: ["Access","the","variable","holding","the","current","observation","."]
code: def observ(self):
      """Access the variable holding the current observation."""
      return self._observ.read_value()
  
file_path: tensor2tensor/tensor2tensor/rl/envs/in_graph_batch_env.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import gym
  import tensorflow.compat.v1
label_desc: Use image node_id 12 for calling the InGraphBatchEnv obj's underlying member method code with example usage: obj.observ() and returns: self