tests

Author: Borda

pytorch_lightning/core/saving.py

@@ -313,7 +313,7 @@ def load_hparams_from_yaml(config_yaml: str) -> Dict[str, Any]:
         return {}
 
     with open(config_yaml) as fp:
-        tags = yaml.load(fp, Loader=yaml.SafeLoader)
+        tags = yaml.load(fp)
 
     return tags
 

tests/loggers/test_csv.py

@@ -70,9 +70,11 @@ def test_file_logger_log_metrics(tmpdir, step_idx):
     logger.log_metrics(metrics, step_idx)
     logger.save()
 
-    path_yaml = os.path.join(logger.log_dir, ExperimentWriter.NAME_HPARAMS_FILE)
-    params = load_hparams_from_yaml(path_yaml)
-    assert all([n in params for n in metrics])
+    path_csv = os.path.join(logger.log_dir, ExperimentWriter.NAME_METRICS_FILE)
+    with open(path_csv, 'r') as fp:
+        lines = fp.readlines()
+    assert len(lines) == 2
+    assert all([n in lines[0] for n in metrics])
 
 
 def test_file_logger_log_hyperparams(tmpdir):
@@ -89,3 +91,7 @@ def test_file_logger_log_hyperparams(tmpdir):
     }
     logger.log_hyperparams(hparams)
     logger.save()
+
+    path_yaml = os.path.join(logger.log_dir, ExperimentWriter.NAME_HPARAMS_FILE)
+    params = load_hparams_from_yaml(path_yaml)
+    assert all([n in params for n in hparams])