def read_biosids(bdfiles, verbose=False):
    """
    REad the biosample ID files.
    :param bdfiles: iterable of Files with biosample IDs
    :param verbose: more output
    :return: a dict of the sample_name and biosample ID
    """

    biosids = {}
    for fl in bdfiles:
        with open(fl, 'r') as f:
            for l in f:
                if l.startswith("Accession"):
                    continue
                p = l.rstrip('\n').split("\t")
                biosids[p[1]] = p[0]

    return biosids