tf.contrib.rnn.best_effort_input_batch_size(flat_input)
Defined in tensorflow/python/ops/rnn.py.
Get static input batch size if available, with fallback to the dynamic one.
Args:
flat_input: An iterable of time major input Tensors of shape[max_time, batch_size, ...]. All inputs should have compatible batch sizes.
Returns:
The batch size in Python integer if available, or a scalar Tensor otherwise.
Raises:
ValueError: if there is any input with an invalid shape.