AttributeError: 'DataFrame' object has no attribute 'save'
frame.save改为frame.to_pickle
AttributeError: module 'pandas' has no attribute 'load'
pd.load改为pd.read_pickle
AttributeError: 'DataFrame' object has no attribute 'save'
frame.save改为frame.to_pickle
AttributeError: module 'pandas' has no attribute 'load'
pd.load改为pd.read_pickle