【Bug】AttributeError: module ‘gast‘ has no attribute ‘Index‘
peself._apply(transformer, node_wrapper, log_level=index + 1)File “/home/ubuntu/anaconda3/envs/PPYOLO/lib/python3.8/site-packages/paddle/fluid/dygraph/dygraph_to_static/ast_transformer.py”, line 65, in _applytransformer(node_wrapper).transform()File