I have a series of random dates which have some NaT values in it (for example: index 112875) DataFrame['series'] 0 2006-06-06 1 2006-09-06 2 2006-12-22 3 2007-03-09 4 2007-06-05 ... 112871 2019-10-29 112872 2020-02-27 112873 2020-04-28 112874 2020-07-28 112875 NaT Name: series, Length: 112876, dtype: datetime64[ns] what I'm trying to figure out is when approaching a specific NaT value, to what should I compare it in order to get True? IN [5] DataFrame['series'][112875] == None OUT [5] False Continue reading...