When i run graphsage, i have a error

Questions
#1 
data = RedditDataset(self_loop=True)

File “/home/wang/app/home/wang/conda/lib/python3.7/site-packages/dgl/data/reddit.py”, line 19, in init
extract_archive(zip_file_path, extract_dir)
File “/home/wang/app/home/wang/conda/lib/python3.7/site-packages/dgl/data/utils.py”, line 207, in extract_archive
archive = zipfile.ZipFile(file, ‘r’)
File “/home/wang/app/home/wang/conda/lib/python3.7/zipfile.py”, line 1222, in init
self._RealGetContents()
File “/home/wang/app/home/wang/conda/lib/python3.7/zipfile.py”, line 1289, in _RealGetContents
raise BadZipFile(“File is not a zip file”)
I don’t know how to deal with it, I need you help. thank you very much

#2

I think you haven’t downloaded reddit data successfully. Try removing the temporary file in $HOME/.dgl and run the script again to see if it works.