def test_drop_obs_column():
    adata = ad.AnnData(np.array(X_list), obs=obs_dict, dtype="int32")

    subset = adata[:2]
    assert subset.is_view
    # returns a copy of obs
    assert subset.obs.drop(columns=["oanno1"]).columns.tolist() == ["oanno2", "oanno3"]
    assert subset.is_view
    # would modify obs, so it should actualize subset and not modify adata
    subset.obs.drop(columns=["oanno1"], inplace=True)
    assert not subset.is_view
    assert subset.obs.columns.tolist() == ["oanno2", "oanno3"]

    assert adata.obs.columns.tolist() == ["oanno1", "oanno2", "oanno3"]
def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("day", help="The day of the results, with format yyyymmdd")
    args = parser.parse_args()
    install_autopkgtest_results_formatter()
    with tempfile.TemporaryDirectory(dir=os.environ.get("HOME")) as temp_dir:
        clone_results_repo(temp_dir)
        format_results(temp_dir, ACTIVE_DISTROS, args.day)
        commit_and_push(temp_dir, args.day)