gistfile1.txt

{547831: [{'demographics': {'bixdemo_television': '6',
                            'profile_gender': '1',
                            'profile_gross_household': '12'},
           'end_date': datetime.date(2011, 4, 24),
           'start_date': datetime.date(2009, 9, 3)},
          {'demographics': {'bixdemo_television': '6',
                            'profile_gender': '1',
                            'profile_gross_household': '13'},
           'end_date': datetime.date(2012, 1, 3),
           'start_date': datetime.date(2011, 4, 24)},
          {'demographics': {'profile_gross_household': '12'},
           'end_date': datetime.date(2012, 2, 10),
           'start_date': datetime.date(2012, 1, 3)},
          {'demographics': {'bixdemo_television': '6',
                            'profile_gender': '1',
                            'profile_gross_household': '13'},
           'end_date': None,
           'start_date': datetime.date(2012, 2, 10)}],
 8186296: [{'demographics': {'bixdemo_television': '4',
                             'profile_gender': '1',
                             'profile_gross_household': '1'},
            'end_date': datetime.date(2012, 9, 19),
            'start_date': datetime.date(2011, 7, 12)},
           {'demographics': {'bixdemo_television': '3'},
            'end_date': None,
            'start_date': datetime.date(2012, 9, 19)}]}