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Waits until a new checkpoint file is found.
tf.contrib.training.wait_for_new_checkpoint(
checkpoint_dir,
last_checkpoint=None,
seconds_to_sleep=1,
timeout=None
)
Args:
checkpoint_dir
: The directory in which checkpoints are saved.last_checkpoint
: The last checkpoint path used orNone
if we're expecting a checkpoint for the first time.seconds_to_sleep
: The number of seconds to sleep for before looking for a new checkpoint.timeout
: The maximum number of seconds to wait. If left asNone
, then the process will wait indefinitely.
Returns:
a new checkpoint path, or None if the timeout was reached.