_method.py 文件源码

def beta(table: biom.Table, metric: str, n_jobs: int=1)-> skbio.DistanceMatrix:
    if metric not in non_phylogenetic_metrics():
        raise ValueError("Unknown metric: %s" % metric)
    if table.is_empty():
        raise ValueError("The provided table object is empty")

    counts = table.matrix_data.toarray().astype(int).T
    sample_ids = table.ids(axis='sample')

    return skbio.diversity.beta_diversity(
        metric=metric,
        counts=counts,
        ids=sample_ids,
        pairwise_func=sklearn.metrics.pairwise_distances,
        n_jobs=n_jobs
    )