fix: use hasattr() to check if collate_fn is in dataloader

fix bug caused by PR #1596
pull/1613/head
gaotingquan 2021-12-30 07:46:03 +00:00 committed by Tingquan Gao
parent 02a083c719
commit 6e13ff3068
1 changed files with 1 additions and 1 deletions

View File

@ -161,7 +161,7 @@ class Engine(object):
if metric_config is not None:
metric_config = metric_config.get("Train")
if metric_config is not None:
if self.train_dataloader.collate_fn:
if hasattr(self.train_dataloader, "collate_fn"):
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."