code: def skipIfExecutingEagerly(self):
      # With TF 2.0 (or when executing eagerly), these tests do not make sense.
      if tf.executing_eagerly():
          self.skipTest(
              "Placeholders do not make sense when executing eagerly"
          )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tf_agents.specs import array_spec
  from tf_agents.specs import tensor_spec
  from tf_agents.trajectories import time_step
label_desc: Use image node_id 1 for calling the ToPlaceholderTest obj's underlying member method code with example usage: obj.skipIfExecutingEagerly() without return types