human
Complete the below
def expand_key(k, dims):

    ''''Get all neighboring keys around center
    >>> expand_key((\'x\', 2, 3), dims=[5, 5])  # doctest: +NORMALIZE_WHITESPACE
    [[(\'x\', 1.1, 2.1), (\'x\', 1.1, 3), (\'x\', 1.1, 3.9)],
    [(\'x\',   2, 2.1), (\'x\',   2, 3), (\'x\',   2, 3.9)],
    [(\'x\', 2.9, 2.1), (\'x\', 2.9, 3), (\'x\', 2.9, 3.9)]]
    >>> expand_key((\'x\', 0, 4), dims=[5, 5])  # doctest: +NORMALIZE_WHITESPACE
    [[(\'x\',   0, 3.1), (\'x\',   0,   4)],
    [(\'x\', 0.9, 3.1), (\'x\', 0.9,   4)]]'
    '''
 ... What is a the Python code you requested?
assistant
#Here is the Python code you requested.
    def inds(i, ind):
        rv = []
        if ((ind - 0.9) > 0):
            rv.append((ind - 0.9))
        rv.append(ind)
        if ((ind + 0.9) < (dims[i] - 1)):
            rv.append((ind + 0.9))
        return rv
    shape = []
    for (i, ind) in enumerate(k[1:]):
        num = 1
        if (ind > 0):
            num += 1
        if (ind < (dims[i] - 1)):
            num += 1
        shape.append(num)
    seq = list(product([k[0]], *[inds(i, ind) for (i, ind) in enumerate(k[1:])]))
    return reshapelist(shape, seq)