class_docstr: Implementation of OneDeviceStrategy.
class_docstr_tok: ["Implementation","of","OneDeviceStrategy","."]
docstr: Read the aggregate value of a replica-local variable.
docstr_tok: ["Read","the","aggregate","value","of","a","replica-local","variable","."]
code: def read_var(self, replica_local_var):
      """Read the aggregate value of a replica-local variable."""
      return array_ops.identity(replica_local_var)
  
imports: from tensorflow.python.distribute import device_util
  from tensorflow.python.distribute import distribute_lib
  from tensorflow.python.distribute import distribute_utils
  from tensorflow.python.distribute import input_lib
  from tensorflow.python.distribute import input_util
  from tensorflow.python.distribute import numpy_dataset
  from tensorflow.python.distribute.v1 import input_lib
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import while_loop
  from tensorflow.python.util import nest
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 19 for calling the OneDeviceExtended obj's underlying member method code with example usage: obj.read_var(replica_local_var) and returns: array_ops