def capitalize(string, lower_rest=False): return string[:1].upper() + (string[1:].lower() if lower_rest else string[1:]) const createLoop = (onStep, timeout) => { let running = false
const iteration = () => { onStep() if (running) setTimeout(iteration, timeout) }
const start = () => { running = true iteration() } Array.prototype.likeFilter = function (f) { let re = [] this.forEach((e) => { if (f(e)) { re.push(e) } }) return re }
const arr = [1, 2, 3, 4, 5, 6]
<Title></Title>
def closure(n):
def sleep_several_seconds():
nonlocal n
time.sleep(1)
n = n - 1
print(f"{n} seconds left")
return n
return sleep_several_seconds