Python: Filter List

By Xah Lee. Date: . Last updated: .

Filter List

filter(f, list)

Return a new iterator, such that f(item) returns True.

# filter. keep even numbers
bb = filter(lambda x: x % 2 == 0, [0, 1, 2, 3, 4, 5])
print(list(bb))
# [0, 2, 4]

Python, Data Structure