datetime

1 trace

• pandas 3 parses datetimes as datetime64[us], not [ns] — astype('int64') epoch values become 1000x smaller
  After upgrading to pandas 3.0, pd.todatetime(...), pd.Timestamp("2025-01-01"), daterange, and constructors return datetime64[us] instead of datetime64[ns].
  Gotchano outcome reports yetpandas@32026-01-21