Merge remote-tracking branch 'origin/main' into user/alexander-soare/multistep_policy_and_serial_env

lerobot/common/logger.py

@@ -30,6 +30,7 @@ class Logger:
         self._model_dir = self._log_dir / "models"
         self._buffer_dir = self._log_dir / "buffers"
         self._save_model = cfg.save_model
+        self._disable_wandb_artifact = cfg.wandb.disable_artifact
         self._save_buffer = cfg.save_buffer
         self._group = cfg_to_group(cfg)
         self._seed = cfg.seed
@@ -71,9 +72,10 @@ class Logger:
             self._model_dir.mkdir(parents=True, exist_ok=True)
             fp = self._model_dir / f"{str(identifier)}.pt"
             policy.save(fp)
-            if self._wandb:
+            if self._wandb and not self._disable_wandb_artifact:
+                # note wandb artifact does not accept ":" in its name
                 artifact = self._wandb.Artifact(
-                    self._group + "-" + str(self._seed) + "-" + str(identifier),
+                    self._group.replace(":", "_") + "-" + str(self._seed) + "-" + str(identifier),
                     type="model",
                 )
                 artifact.add_file(fp)

lerobot/configs/default.yaml

@@ -32,5 +32,7 @@ policy: ???
 
 wandb:
   enable: true
+  # Set to true to disable saving an artifact despite save_model == True
+  disable_artifact: false
   project: lerobot
   notes: ""