python 字典Chunker

Posted 2021-05-08

def chunk_dict(data, chunk_size):
    """
    Yield successive n-sized chunks from l.
    https://stackoverflow.com/a/22878842
    :param data: the dictionary we'll chunk
    :param chunk_size: the size of the chunks that we'll create.
    :return: the dictionary chunks.
    """
    it = iter(data)
    for i in range(0, len(data), chunk_size):
        yield {k: data[k] for k in islice(it, chunk_size)}