Only build and register `run_python_test` is `BUILD_WITH_PYTHON` is enabled.
Only build and register `run_python_test` is `BUILD_WITH_PYTHON` is enabled.

deepmind/open_spiel,deepmind/open_spiel,deepmind/open_spiel,deepmind/open_spiel,deepmind/open_spiel,deepmind/open_spiel