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IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/README.md b/README.md index 5e64203..552e860 100644 --- a/README.md +++ b/README.md @@ -100,4 +100,8 @@ Output As usual, the `step` method returns a tuple, except that here both the observation, reward, dones and infos are concatenated In this specific example, we have 2 environments per worker. -Index 0 and 1 are environments from worker 1; index 1 and 2 are environments from worker 2, etc. \ No newline at end of file +Index 0 and 1 are environments from worker 1; index 1 and 2 are environments from worker 2, etc. + +# License + +Apache License 2.0 \ No newline at end of file diff --git a/example.py b/example.py new file mode 100644 index 0000000..c2c0550 --- /dev/null +++ b/example.py @@ -0,0 +1,17 @@ +import gym +from RayEnvWrapper import WrapperRayVecEnv + +def make_and_seed(seed: int) -> gym.Env: + env = gym.make('CartPole-v0') + env = gym.wrappers.RecordEpisodeStatistics(env) + env.seed(seed) + return env + +if __name__ == '__main__': + number_of_workers = 4 # Usually, this is set to the number of CPUs in your machine + envs_per_worker = 2 + + vec_env = WrapperRayVecEnv(make_and_seed, number_of_workers, envs_per_worker) + # RESET all environment + vec_env.reset() + print(vec_env.step([vec_env.action_space.sample() for _ in range(number_of_workers * envs_per_worker)])) \ No newline at end of file