Update sweep.py (ultralytics#5402)

Author: AyushExel

utils/loggers/wandb/sweep.py

@@ -26,6 +26,11 @@ def sweep():
     opt.epochs = hyp_dict.get("epochs")
     opt.nosave = True
     opt.data = hyp_dict.get("data")
+    opt.weights = str(opt.weights)
+    opt.cfg = str(opt.cfg)
+    opt.data = str(opt.data)
+    opt.hyp = str(opt.hyp)
+    opt.project = str(opt.project)
     device = select_device(opt.device, batch_size=opt.batch_size)
 
     # train