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fix(train): eval env initialization on train script (#2818)

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* fix: eval env initialization on train script

Signed-off-by: bigmbigk <bigmbigk@gmail.com>

* fix: eval env creation condition

---------

Signed-off-by: bigmbigk <bigmbigk@gmail.com>
This commit is contained in:
bigmbigk
2026-01-19 22:14:10 +09:00
committed by GitHub
parent da41646073
commit fe068df711
1 changed files with 2 additions and 3 deletions
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src/lerobot/scripts/lerobot_train.py
+2 -3
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@@ -225,9 +225,8 @@ def train(cfg: TrainPipelineConfig, accelerator: Accelerator | None = None):
# On real-world data, no need to create an environment as evaluations are done outside train.py, # On real-world data, no need to create an environment as evaluations are done outside train.py,
# using the eval.py instead, with gym_dora environment and dora-rs. # using the eval.py instead, with gym_dora environment and dora-rs.
eval_env = None eval_env = None
if cfg.eval_freq > 0 and cfg.env is not None: if cfg.eval_freq > 0 and cfg.env is not None and is_main_process:
if is_main_process: logging.info("Creating env")
logging.info("Creating env")
eval_env = make_env(cfg.env, n_envs=cfg.eval.batch_size, use_async_envs=cfg.eval.use_async_envs) eval_env = make_env(cfg.env, n_envs=cfg.eval.batch_size, use_async_envs=cfg.eval.use_async_envs)
if is_main_process: if is_main_process: