def my_node_splitter(urls):
    'Split urls_ correctly per accelerator node\n    :param urls:\n    :return: slice of urls_\n    '
    rank = xm.get_ordinal()
    num_replicas = xm.xrt_world_size()
    urls_this = urls[rank::num_replicas]
    return urls_this
Split urls_ correctly per accelerator node
:param urls:
:return: slice of urls_
def my_node_splitter(urls):
    'Split urls_ correctly per accelerator node\n    :param urls:\n    :return: slice of urls_\n    '
    rank = xm.get_ordinal()
    num_replicas = xm.xrt_world_size()
    urls_this = urls[rank::num_replicas]
    return urls_this