Python, Artificial Intelligence, Machine Learning, Finance, Economics.
[ {"peak": "1999-03-01", "trough": "2001-03-01", "start": "1999-03-01 00:00:00", "end": "2001-03-01 00:00:00", "phase": "Expansion"}, {"peak": "2001-03-01", "trough": "2001-11-01", "start": "2001-03-01 00:00:00", "end": "2001-11-01 00:00:00", "phase": "Contraction"}, {"peak": "2001-11-01",