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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _dataset_info(dataset):
 """Return information about dataset as a dict."""

    info = {}

    info["uri"] = dataset.uri
    info["uuid"] = dataset.uuid

    # Computer and human readable size of dataset.
    tot_size = sum([dataset.item_properties(i)["size_in_bytes"]
                    for i in dataset.identifiers])
    info["size_int"] = tot_size
    info["size_str"] = sizeof_fmt(tot_size)

    info["creator"] = dataset._admin_metadata["creator_username"]
    info["name"] = dataset._admin_metadata["name"]

    info["date"] = date_fmt(dataset._admin_metadata["frozen_at"])

    info["num_items"] = len(dataset.identifiers)

    info["readme_content"] = dataset.get_readme_content()

    return info