Method evaluate

tensorflow/python/framework/test_util.py:2016–2033

Evaluates tensors and returns numpy values. Args: tensors: A Tensor or a nested list/tuple of Tensors. Returns: tensors numpy values.

(self, tensors)

    return nest.map_structure(self._eval_tensor, tensors)

  def evaluate(self, tensors):
    """Evaluates tensors and returns numpy values.

    Args:
      tensors: A Tensor or a nested list/tuple of Tensors.

    Returns:
      tensors numpy values.
    """
    if context.executing_eagerly():
      return self._eval_helper(tensors)
    else:
      sess = ops.get_default_session()
      if sess is None:
        with self.test_session() as sess:
          return sess.run(tensors)
      else:
        return sess.run(tensors)

  # pylint: disable=g-doc-return-or-yield
  @contextlib.contextmanager