[BridgeBidding] Update version (#1206)

Author: sotetsuk

README.md

@@ -111,7 +111,7 @@ Use `pgx.available_envs() -> Tuple[EnvId]` to see the list of currently availabl
 |<a href="https://en.wikipedia.org/wiki/2048_(video_game)">2048</a> <br> `"2048"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/2048_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/2048_light.gif" width="60px">| `v2` | *Merge tiles to create 2048.* |
 |<a href="https://en.wikipedia.org/wiki/D%C5%8Dbutsu_sh%C5%8Dgi">Animal Shogi</a><br>`"animal_shogi"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/animal_shogi_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/animal_shogi_light.gif" width="60px">|  `v0` | *Animal-themed child-friendly shogi.* |
 |<a href="https://en.wikipedia.org/wiki/Backgammon">Backgammon</a><br>`"backgammon"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/backgammon_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/backgammon_light.gif" width="60px">| `v2` | *Luck aids bearing off checkers.* |
-|<a href="https://en.wikipedia.org/wiki/Contract_bridge">Bridge bidding</a><br>`"bridge_bidding"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/bridge_bidding_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/bridge_bidding_light.gif" width="60px">| `v0` | *Partners exchange information via bids.* |
+|<a href="https://en.wikipedia.org/wiki/Contract_bridge">Bridge bidding</a><br>`"bridge_bidding"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/bridge_bidding_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/bridge_bidding_light.gif" width="60px">| `v1` | *Partners exchange information via bids.* |
 |<a href="https://en.wikipedia.org/wiki/Chess">Chess</a><br>`"chess"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/chess_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/chess_light.gif" width="60px">| `v2` | *Checkmate opponent's king to win.* |
 |<a href="https://en.wikipedia.org/wiki/Connect_Four">Connect Four</a><br>`"connect_four"` |<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/connect_four_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/connect_four_light.gif" width="60px">| `v0` | *Connect discs, win with four.* |
 |<a href="https://en.wikipedia.org/wiki/Minichess">Gardner Chess</a><br>`"gardner_chess"`|<img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/gardner_chess_dark.gif" width="60px"><img src="https://raw.githubusercontent.com/sotetsuk/pgx/main/docs/assets/gardner_chess_light.gif" width="60px">| `v0` | *5x5 chess variant, excluding castling.* |

docs/bridge_bidding.md

@@ -28,7 +28,7 @@ env = BridgeBidding()
 
 In Pgx, we follow `[Tian+20]` and use pre-computed Double Dummy Solver (DDS) dataset for each hand.
 So, `BrdigeBidding` environment requires to load pre-computed DDS dataset by `env = BridgeBidding("<path_to_dataset>")`.
-Please run the following command to download the DDS results provided by Pgx.
+Please run the following command to download the DDS results provided by Pgx from [huggingface](https://huggingface.co/datasets/sotetsuk/dds_dataset).
 
 ```py
 from pgx.bridge_bidding import download_dds_results
@@ -56,7 +56,7 @@ Therefore, we approximate the playing phase of bridge by using the results of DD
 
 | Name | Value |
 |:---|:----:|
-| Version | `v0` |
+| Version | `v1` |
 | Number of players | `4` |
 | Number of actions | `38` |
 | Observation shape | `(480,)` |
@@ -96,6 +96,7 @@ Terminates by three consecutive passes after the last bid.
 ## Version History
 
 - `v0` : Initial release (v1.0.0)
+- `v1` : Provide larger DDS dataset and improve the efficienct in [#1191](https://github.com/sotetsuk/pgx/pull/1191/files) (v2.1.2)
 
 ## Reference
 
@@ -105,4 +106,4 @@ Terminates by three consecutive passes after the last bid.
 - `[Lockhart+20]` "Human-agent cooperation in bridge bidding"
 - `Double Dummy Solver` http://privat.bahnhof.se/wb758135/
 - `PBN format` https://www.tistis.nl/pbn/ 
-- `IMP` https://en.wikipedia.org/wiki/International_Match_Points
+- `IMP` https://en.wikipedia.org/wiki/International_Match_Points

pgx/bridge_bidding.py

@@ -178,7 +178,7 @@ def id(self) -> core.EnvId:
 
     @property
     def version(self) -> str:
-        return "v0"
+        return "v1"
 
     @property
     def num_players(self) -> int: