fix train acc log

2022-03-07 12:46:13 +08:00 · 2022-03-07 12:46:13 +08:00 · f68c098a4a
parent eee3ca70fb
commit f68c098a4a
1 changed files with 3 additions and 1 deletions
--- a/ppcls/engine/engine.py
+++ b/ppcls/engine/engine.py
@ -171,7 +171,9 @@ class Engine(object):
            if metric_config is not None:
                metric_config = metric_config.get("Train")
                if metric_config is not None:
-                    if hasattr(self.train_dataloader, "collate_fn"):
+                    if hasattr(
+                            self.train_dataloader, "collate_fn"
+                    ) and self.train_dataloader.collate_fn is not None:
                        for m_idx, m in enumerate(metric_config):
                            if "TopkAcc" in m:
                                msg = f"'TopkAcc' metric can not be used when setting 'batch_transform_ops' in config. The 'TopkAcc' metric has been removed."