def METHOD_NAME(self, path, key, dirval, altkey=None):
    globsuffix = "*"
    globprefix = "*"
    keydir = op.join(path, dirval)
    if altkey:
        key = altkey
    globpattern = op.join(keydir, "".join((globprefix, key, globsuffix)))
    return glob.glob(globpattern)