docstr: This behavior is required to be integrated with Estimators.
docstr_tok: ["This","behavior","is","required","to","be","integrated","with","Estimators","."]
code: def testCanCreatedBeforeMinimizeCalled(self):
      """This behavior is required to be integrated with Estimators."""
      opt = training.SyncReplicasOptimizer(
          opt=gradient_descent.GradientDescentOptimizer(1.0),
          replicas_to_aggregate=1,
          total_num_replicas=1,
      )
      hook = opt.make_session_run_hook(True)
      v = variable_v1.VariableV1([0.0])
      global_step = variable_v1.VariableV1(
          0, name="global_step", trainable=False
      )
      opt.minimize(v, global_step=global_step)
      hook.begin()
  
imports: import time
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import indexed_slices
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework.test_util import create_local_cluster
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.platform import test
  from tensorflow.python.training import adam
  from tensorflow.python.training import gradient_descent
  from tensorflow.python.training import training
label_desc: Use image node_id 2 for calling the SyncReplicasOptimizerHookTest obj's underlying member method code with example usage: obj.testCanCreatedBeforeMinimizeCalled() without return types