def provider2network(provider):
    """ Convert a MADIS network ID to one that I use, here in IEM land"""
    if provider in ['KYMN']:
        return provider
    if provider == 'MesoWest':
        return 'VTWAC'
    if len(provider) == 5 or provider in ['KYTC-RWIS', 'NEDOR']:
        if provider[:2] == 'IA':
            return None
        return '%s_RWIS' % (provider[:2],)
    print("Unsure how to convert %s into a network" % (provider,))
    return None