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","."]
code: def observ_dtype(self):
      return self._get_tf_dtype(self.observ_space)
  
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 8 for calling the InGraphBatchEnv obj's underlying member method code with example usage: obj.observ_dtype() and returns: self