2 ms·
result = [0] * len(xs) for i in range(0, len(xs) - 1): result[i] += xs[i + 1] result[i + 1] += xs[i] return result
by edflsafoiewq 8y ago
result = [0] * len(xs)
for i in range(0, len(xs) - 1):
result[i] += xs[i + 1]
result[i + 1] += xs[i]
return result