Traceback (most recent call last):


 "tools/train.py", line 399, in <module>

main()


 "tools/train.py", line 136, in main

train_fetches = model.train(feed_vars)


 "/home/aistudio/PaddleDetection/ppdet/modeling/architectures/faster_rcnn.py", line 240, in train

return self.build(feed_vars, 'train')


 "/home/aistudio/PaddleDetection/ppdet/modeling/architectures/faster_rcnn.py", line 90, in build

body_feat_names = list(body_feats.keys())
AttributeError: 'Variable' object has no attribute 'keys'

**Traceback (most recent call last):


 "/Users/user/PycharmProjects/pythonProject2/main.py", line 3, in <module>

with sync_playwright() as p:
AttributeError: __enter__**
