Accept model=yolov5*u.yaml arguments (#4230)

ultralytics/utils/callbacks/dvc.py

@@ -1,4 +1,5 @@
 # Ultralytics YOLO 🚀, GPL-3.0 license
+
 import os
 
 import pkg_resources as pkg

ultralytics/utils/callbacks/wb.py

@@ -1,4 +1,5 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
+
 from ultralytics.utils import SETTINGS, TESTS_RUNNING
 from ultralytics.utils.torch_utils import model_info_for_loggers