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4 | 4 |
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5 | 5 | [1]: https://pypi.org/project/bigframes/#history
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6 | 6 |
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| 7 | +## [1.8.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v1.7.0...v1.8.0) (2024-05-30) |
| 8 | + |
| 9 | + |
| 10 | +### Features |
| 11 | + |
| 12 | +* Add `+`, `-` as unary ops, `^` binary op ([#724](https://github.com/googleapis/python-bigquery-dataframes/issues/724)) ([968d825](https://github.com/googleapis/python-bigquery-dataframes/commit/968d8257edbfcb6d437c6203c7c0078ba782cfed)) |
| 13 | +* Add `GroupBy.size()` to get number of rows in each group ([#479](https://github.com/googleapis/python-bigquery-dataframes/issues/479)) ([1fca588](https://github.com/googleapis/python-bigquery-dataframes/commit/1fca588e4398baa0dae61bdea0d3bff17e3971b5)) |
| 14 | +* Add DataFrame `~` operator ([#721](https://github.com/googleapis/python-bigquery-dataframes/issues/721)) ([354abc1](https://github.com/googleapis/python-bigquery-dataframes/commit/354abc17b5bd55d70d47f893cfccd7cd0ac9794a)) |
| 15 | +* Add slot_millis and add stats to session object ([#725](https://github.com/googleapis/python-bigquery-dataframes/issues/725)) ([72e9583](https://github.com/googleapis/python-bigquery-dataframes/commit/72e95834f8755760f3529d38f340703f3b971f0a)) |
| 16 | +* Adds bigframes.bigquery.array_to_string to convert array elements to delimited strings ([#731](https://github.com/googleapis/python-bigquery-dataframes/issues/731)) ([f12c906](https://github.com/googleapis/python-bigquery-dataframes/commit/f12c90611adb4741069ec32840ebbf2aea83a9f3)) |
| 17 | +* Allow functions decorated with `bpd.remote_function()` to execute locally ([#704](https://github.com/googleapis/python-bigquery-dataframes/issues/704)) ([d850da6](https://github.com/googleapis/python-bigquery-dataframes/commit/d850da6364b98c4e01120725e1e609ad8f6c1263)) |
| 18 | +* Ensure `"bigframes-api"` label is always set on jobs, even if the API is unknown ([#722](https://github.com/googleapis/python-bigquery-dataframes/issues/722)) ([1832778](https://github.com/googleapis/python-bigquery-dataframes/commit/1832778cfc4f29fdab1b22380f03b192eb8aebb9)) |
| 19 | +* Support `ml.SimpleImputer` in bigframes ([#708](https://github.com/googleapis/python-bigquery-dataframes/issues/708)) ([4c4415f](https://github.com/googleapis/python-bigquery-dataframes/commit/4c4415fb137e3baedc4b2d77ec146827b003557e)) |
| 20 | +* Support type annotations to supply input and output types to `bpd.remote_function()` decorator ([#717](https://github.com/googleapis/python-bigquery-dataframes/issues/717)) ([4a12e3c](https://github.com/googleapis/python-bigquery-dataframes/commit/4a12e3c6d49d78fc2b51d783cc8de5d09e7c9995)) |
| 21 | +* Support type annotations with `bpd.remote_function()` and `axis=1` (a preview feature) ([#730](https://github.com/googleapis/python-bigquery-dataframes/issues/730)) ([e5a2992](https://github.com/googleapis/python-bigquery-dataframes/commit/e5a299271e3bcf94c66fb6ef70393071c1b7dc69)) |
| 22 | + |
| 23 | + |
| 24 | +### Bug Fixes |
| 25 | + |
| 26 | +* Correct index labels in multiple aggregations for DataFrameGroupBy ([#723](https://github.com/googleapis/python-bigquery-dataframes/issues/723)) ([6a78c89](https://github.com/googleapis/python-bigquery-dataframes/commit/6a78c89a3a766b747b03c8a739760db1c79f533f)) |
| 27 | +* Fix Null index assign series to column ([#711](https://github.com/googleapis/python-bigquery-dataframes/issues/711)) ([ffb4b57](https://github.com/googleapis/python-bigquery-dataframes/commit/ffb4b5712a1a07c703ea88f66ba3f43dd2f98197)) |
| 28 | +* Set `bpd.remote_function()`s `input_types` and `output_types` default to `None` to allow omitting them when type annotations are present ([#729](https://github.com/googleapis/python-bigquery-dataframes/issues/729)) ([0e25a3b](https://github.com/googleapis/python-bigquery-dataframes/commit/0e25a3b3ae704bf75b752c57f613e778af58bac3)) |
| 29 | +* Warn and disable time travel for linked datasets ([#712](https://github.com/googleapis/python-bigquery-dataframes/issues/712)) ([085fa9d](https://github.com/googleapis/python-bigquery-dataframes/commit/085fa9d8fe1ea4cd02a3d25d443beaa697e10784)) |
| 30 | + |
| 31 | + |
| 32 | +### Documentation |
| 33 | + |
| 34 | +* Add examples to DataFrameGroupBy and SeriesGroupBy ([#701](https://github.com/googleapis/python-bigquery-dataframes/issues/701)) ([e7da0f0](https://github.com/googleapis/python-bigquery-dataframes/commit/e7da0f085eb9b9cec06e5de972f07d9c1d545ac7)) |
| 35 | + |
7 | 36 | ## [1.7.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v1.6.0...v1.7.0) (2024-05-20)
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8 | 37 |
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9 | 38 |
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