- class HistoryScope(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)
Configuration for the kinds of history data to be returned.
NONE – Do not return any history information.
ITERATION_VALUES – Return the value obtained at each iteration and optimization.
HISTORICAL_BEST – Return the best values reached up to each iteration for each optimization.
ALL – Return both the values obtained at each iteration and the historical best values.