[RLlib] Fix using yaml files with empty stopping conditions. (ray-pro…

…ject#31363)
andreapiso · Jan 3, 2023 · 4f52ab3 · 4f52ab3
1 parent e0e75a8
commit 4f52ab3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rllib/train.py b/rllib/train.py
@@ -83,7 +83,7 @@ def load_experiments_from_file(
  if file_type == SupportedFileType.yaml:
  with open(config_file) as f:
  experiments = yaml.safe_load(f)
- if stop is not None:
+ if stop is not None and stop != "{}":
  raise ValueError("`stop` criteria only supported for python files.")
  # Python file case (ensured by file type enum)
  else: