394 B
394 B
title, tags
| title | tags |
|---|---|
| find | list,beginner |
Returns the value of the first element in the provided list that satisfies the provided testing function.
Use list comprehension and next() to return the first element in lst for which fn returns True.
def find(lst, fn):
return next(x for x in lst if fn(x))
find([1, 2, 3, 4], lambda n: n % 2 == 1) # 1