def METHOD_NAME(orig_weights):
    prefix = "extras."
    weights = {
        k: v for k, v in orig_weights.items() if "FeatureExtractor/MobilenetV1" in k
    }
    weights = {k: v for k, v in weights.items() if "pointwise_" in k}
    matcher = re.compile("(.*)Conv2d_(\d+)_(\d)x(\d)")
    mapping = {}
    for k in weights.keys():
        m = matcher.match(k)
        l = int(m.group(2)) - 2
        ks = int(m.group(3))
        if ks == 1:
            pos = 0
        else:
            pos = 2
        wtype = "weight" if "weight" in k else "bias"
        mapping[k] = "{}{}.{}.{}".format(prefix, l, pos, wtype)
    return mapping