sideeffects¶
- class iteration_utilities.sideeffects(iterable, func, times=0)¶
Does a normal iteration over iterable and only uses func each times items for it’s side effects.
- Parameters:
- iterableiterable
Iterable containing the elements.
- funccallable
Function that is called for the side effects.
- times
int
, optional Call the function each times items with the last times items. If
0
the argument for func will be the item itself. For any number greater than zero the argument will be a tuple. Default is0
.
- Returns:
- iteratorgenerator
A normal iterator over iterable.
Examples
A simple example:
>>> from iteration_utilities import sideeffects >>> list(sideeffects([1,2,3,4], print)) 1 2 3 4 [1, 2, 3, 4] >>> list(sideeffects([1,2,3,4,5], print, 2)) (1, 2) (3, 4) (5,) [1, 2, 3, 4, 5]
- __length_hint__()¶
Tries to estimate for the length of the instance (returns
0
if an estimation is not possible).
- func¶
(callable) The function that is called by sideeffects (readonly).
New in version 0.6.