Displays a progress bar.
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 .
|