{'00:03:7f:05:c0:06': {'cities': [{'count': 1, 'name': 'Kolkata'}],
    'mac_address': '00:03:7f:05:c0:06'}, '00:08:22:1c:50:07': {'cities': [{
    'count': 1, 'name': 'Bhubaneswar'}, {'count': 1, 'name': 'Kolkata'}, {
    'count': 2, 'name': 'Mumbai'}], 'mac_address': '00:08:22:1c:50:07'},
    '00:08:22:24:cc:fb': {'cities': [{'count': 1, 'name': 'Bhubaneswar'}],
    'mac_address': '00:08:22:24:cc:fb'}, '00:08:22:24:f8:02': {'cities': [{
    'count': 1, 'name': 'Bhubaneswar'}, {'count': 1, 'name': 'Kolkata'}, {
    'count': 2, 'name': 'Mumbai'}], 'mac_address': '00:08:22:24:f8:02'}}
Python: обновить Dict, используя данные из кадра данных pandas