Module « operator » Python 3.11.3

Fonction length_hint - module operator

Signature de la fonction length_hint

def length_hint(obj, default=0) 

Description

help(operator.length_hint)

Return an estimate of the number of items in obj.

This is useful for presizing containers when building from an iterable.

If the object supports len(), the result will be exact.
Otherwise, it may over- or under-estimate by an arbitrary amount.
The result will be an integer >= 0.