utils.py 文件源码

def get_chrom(abs_pos, chr_info=None, c=None):
    if chr_info is None:
        try:
            chr_info = get_chrom_names_cumul_len(c)
        except:
            return None

    try:
        chr_id = np.flatnonzero(chr_info[2] > abs_pos)[0] - 1
    except IndexError:
        return None

    return chr_info[0][chr_id]