A = Y if X else Z
zip(iter1 [,iter2 [...]]) --> zip object
enumerate(iterable[, start])
map(func, *iterables)
filter(function or None, iterable)
from functools import reduce
reduce(function, sequence, initial=None)
A = Y if X else Z
zip(iter1 [,iter2 [...]]) --> zip object
enumerate(iterable[, start])
map(func, *iterables)
filter(function or None, iterable)
from functools import reduce
reduce(function, sequence, initial=None)