Fix unittest bug

tests/test_config.py

@@ -82,7 +82,7 @@ def test_config_build_pipeline():
 
     # Other configs needs database sampler.
     config_names = [
-        'nus/hv_pointpillars_secfpn_sbn-all_4x8_20e_nus-3d.py',
+        'nus/hv_pointpillars_secfpn_sbn-all_4x8_2x_nus-3d.py',
     ]
 
     print('Using {} config files'.format(len(config_names)))

tools/train.py

@@ -15,8 +15,8 @@ from mmdet3d import __version__
 from mmdet3d.apis import train_detector
 from mmdet3d.datasets import build_dataset
 from mmdet3d.models import build_detector
-from mmdet3d.utils import collect_env
-from mmdet.apis import get_root_logger, set_random_seed
+from mmdet3d.utils import collect_env, get_root_logger
+from mmdet.apis import set_random_seed
 
 
 def parse_args():