3 ms·e.g.: data.loc[data.datetime == '1601-01-01 00:00:00', 'datetime'] = '1970-01-01 00:00:00'by d0mine 9y agoe.g.: data.loc[data.datetime == '1601-01-01 00:00:00', 'datetime'] = '1970-01-01 00:00:00'