itertools.filterfalse

Describing itertools.filterfalse(condition, itr)

• The filterfalse function is used to: - Cycle through each element of an iterable - Includes elements that fail the condition
• This condition is based on the condition parameter
• This iterable is based on the itr parameter
• filterfalse returns an iterator that filters itr elements that fail the condition

Illustrating the filterfalse Function

>>> from itertools import filterfalse
>>> cond = lambda x: x>5
>>> nums = [7,6,5,8,4]

>>> itr = filterfalse(cond, nums)
>>> for i in itr: print(i)
5
4

References

• Documentation of the Filterfalse Function from Itertools