W&B: Restructure code to support the new dataset_check() feature (#4197)

* Improve docstrings and run names

* default wandb login prompt with timeout

* return key

* Update api_key check logic

* Properly support zipped dataset feature

* update docstring

* Revert tuorial change

* extend changes to log_dataset

* add run name

* bug fix

* bug fix

* Update comment

* fix import check

* remove unused import

* Hardcore .yaml file extension

* reduce code

* Reformat using pycharm

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

utils/loggers/wandb/log_dataset.py

@@ -1,5 +1,4 @@
 import argparse
-
 import yaml
 
 from wandb_utils import WandbLogger
@@ -8,9 +7,7 @@ WANDB_ARTIFACT_PREFIX = 'wandb-artifact://'
 
 
 def create_dataset_artifact(opt):
-    with open(opt.data, encoding='ascii', errors='ignore') as f:
-        data = yaml.safe_load(f)  # data dict
-    logger = WandbLogger(opt, '', None, data, job_type='Dataset Creation')  # TODO: return value unused
+    logger = WandbLogger(opt, None, job_type='Dataset Creation')  # TODO: return value unused
 
 
 if __name__ == '__main__':
@@ -19,6 +16,7 @@ if __name__ == '__main__':
     parser.add_argument('--single-cls', action='store_true', help='train as single-class dataset')
     parser.add_argument('--project', type=str, default='YOLOv5', help='name of W&B Project')
     parser.add_argument('--entity', default=None, help='W&B entity')
+    parser.add_argument('--name', type=str, default='log dataset', help='name of W&B run')
 
     opt = parser.parse_args()
     opt.resume = False  # Explicitly disallow resume check for dataset upload job