tf.keras.utils.Progbar

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Displays a progress bar.

View aliases

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.keras.utils.Progbar

tf.keras.utils.Progbar(
    target,
    width=30,
    verbose=1,
    interval=0.05,
    stateful_metrics=None,
    unit_name='step'
)

Args
target	Total number of steps expected, None if unknown.
width	Progress bar width on screen.
verbose	Verbosity mode, 0 (silent), 1 (verbose), 2 (semi-verbose)
stateful_metrics	Iterable of string names of metrics that should not be averaged over time. Metrics in this list will be displayed as-is. All others will be averaged by the progbar before display.
interval	Minimum visual progress update interval (in seconds).
unit_name	Display name for step counts (usually "step" or "sample").

Methods

add

View source

add(
    n, values=None
)

update

View source

update(
    current, values=None, finalize=None
)

Updates the progress bar.

Args
current	Index of current step.
values	List of tuples: (name, value_for_last_step). If name is in stateful_metrics, value_for_last_step will be displayed as-is. Else, an average of the metric over time will be displayed.
finalize	Whether this is the last update for the progress bar. If None, defaults to current >= self.target.