Marc Lanctot

1. The `brew unlink` command appears to be failing now, so MacOS versions of Python on GitHub actions may have changed. Example of failed runs: https://github.com/deepmind/open_spiel/actions/runs/2873127141 (from commits in #894)...

Call for New Games

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Hi all, I'm starting a thread to collect requests for new games and plans for upcoming games. We will keep this updated as new games get released, and as requests...

….factorial

Problem with Python AlphaZero using Keras 3

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Using Ubuntu 24.04 and Python 3.12, it seems like `model_test.py` is failing using Keras 3.1.1: ``` (venv) lanctot@nitro-exp:~/open_spiel/open_spiel/python/algorithms/alpha_zero$ python model_test.py . . . [ OK ] ModelTest.test_model_learns_simple0 ('mlp') [ RUN...

Problem with RCFR using Keras 3

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Running RCFR on Ubuntu 24.04 using Python 3.12 and Keras 3.1.1: ``` (venv) lanctot@nitro-exp:~/open_spiel/open_spiel/python/algorithms$ python rcfr_test.py 2024-04-13 08:00:16.251457: I tensorflow/core/util/port.cc:113] oneDNN custom operations are on. You may see slightly different...

Problem with TF2 version of Deep CFR using Keras 3

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Run on Ubuntu 24.04 using Python 3.12 and Keras 3.1.1: ``` (venv) lanctot@nitro-exp:~/open_spiel/open_spiel/python/algorithms$ python deep_cfr_tf2_test.py 2024-04-13 08:03:52.363130: I tensorflow/core/util/port.cc:113] oneDNN custom operations are on. You may see slightly different numerical...

Quoridor 4p fails games_sim_test.py on MacOS arm64

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``` ====================================================================== ERROR: test_multiplayer_game_4p_quoridor (__main__.GamesSimTest) GamesSimTest.test_multiplayer_game_4p_quoridor test_multiplayer_game_4p_quoridor(, 4) ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/runner/work/open_spiel/open_spiel/venv/lib/python3.12/site-packages/absl/testing/parameterized.py", line 323, in bound_param_test return test_method(self, *testcase_params) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/runner/work/open_spiel/open_spiel/open_spiel/python/tests/games_sim_test.py", line 251, in test_multiplayer_game...