tools.py 文件源码

def validate(path, level):
    import qiime2.sdk

    try:
        artifact = qiime2.sdk.Artifact.load(path)
    except Exception as e:
        header = 'There was a problem loading %s as a QIIME 2 Artifact:' % path
        q2cli.util.exit_with_error(e, header=header)

    try:
        artifact.validate(level)
    except qiime2.plugin.ValidationError as e:
        header = 'Artifact %s does not appear to be valid at level=%s:' % (
                path, level)
        with open(os.devnull, 'w') as dev_null:
            q2cli.util.exit_with_error(e, header=header, file=dev_null,
                                       suppress_footer=True)
    except Exception as e:
        header = ('An unexpected error has occurred while attempting to '
                  'validate artifact %s:' % path)
        q2cli.util.exit_with_error(e, header=header)
    else:
        click.secho('Artifact %s appears to be valid at level=%s.'
                    % (path, level), fg="green")