>>> x = [1,2,3,2,2,2,3,4] >>> list(filter(lambda a: a != 2, x)) [1, 3, 3, 4]
new_list = filter(lambda x: x != [1,1], a)
def pop_x(arr, x): return list(filter(lambda i: i != x, arr)) # Removes all int values(x) from list(arr), in python 3.