@staticmethod
def path_from_indices(l):
    p = []
    for n in l:
        if (n == 'm'):
            p.append(n)
        elif (n & 2147483648):
            _n = (n & 2147483647)
            p.append((str(_n) + "'"))
        else:
            p.append(str(n))
    return '/'.join(p)
@staticmethod
def path_from_indices(l):
    p = []
    for n in l:
        if (n == 'm'):
            p.append(n)
        elif (n & 2147483648):
            _n = (n & 2147483647)
            p.append((str(_n) + "'"))
        else:
            p.append(str(n))
    return '/'.join(p)