l = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]

l = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]

n = 3
splited = [l[i::n] for i in range(n)]
print(splited) # [[0, 3, 6, 9, 12], [1, 4, 7, 10, 13], [2, 5, 8, 11, 14]]

n = 3
splited = []
len_l = len(l)
for i in range(n):
    start = int(i*len_l/n)
    end = int((i+1)*len_l/n)
    splited.append(l[start:end])
print(splited) # [[0, 1, 2, 3, 4], [5, 6, 7, 8, 9], [10, 11, 12, 13, 14]]

splited = [[0, 4, 8, 12], [1, 5, 9, 13], [2, 6, 10, 14], [3, 7, 11]]

splited = [[0, 1, 2], [3, 4, 5, 6], [7, 8, 9, 10], [11, 12, 13, 14]]

def chunks(lista, n):
    for i in range(0, len(lista), n):
        yield lista[i:i + n]

l = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
print(list(chunks(l, 3)))

# [[0, 1, 2], [3, 4, 5], [6, 7, 8], [9, 10, 11], [12, 13, 14]]

def chunks(lista, n):
    inicio = 0
    for i in range(n):
        final = inicio + len(lista[i::n])
        yield lista[inicio:final]
        inicio = final

l = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
print(list(chunks(l, 3)))

# [[0, 1, 2, 3, 4, 5], [6, 7, 8, 9, 10], [11, 12, 13, 14, 15]]

aLista = [1, 2, 3 , 4, 5, 6, 7, 8, 9]

aLista = iter(aLista)
result = []

for i in aLista:
    try:
        result.append([i, next(aLista)])
    except Exception:
        result.append([i])

print(result)