Find last matching value Finds the value of the last element in the given list that satisfies the provided testing function. Use a list comprehension and next() to return the last element in lst for which fn returns True. def find_last(lst, fn): return next(x for x in lst[::-1] if fn(x)) find_last([1, 2, 3, 4], lambda n: n % 2 == 1) # 3