无法成功下载数据集

[zelo2]

🐛 Description

edudata download assistment-2009-2010-skill 报错，以及后续许多数据集下载时候404错误，无法访问。
请问链接：http://base.ustc.edu.cn/data/cdbd/ 是必须学校的网才能访问么？校外404报错。

Error Message

Traceback (most recent call last):
File "e:\anaconda\envs\pytorch\lib\runpy.py", line 193, in _run_module_as_main
"main", mod_spec)
File "e:\anaconda\envs\pytorch\lib\runpy.py", line 85, in run_code
exec(code, run_globals)
File "E:\Anaconda\envs\pytorch\Scripts\edudata.exe_main.py", line 7, in
File "e:\anaconda\envs\pytorch\lib\site-packages\EduData\main.py", line 47, in cli
"sim": similarity_graph,
File "e:\anaconda\envs\pytorch\lib\site-packages\fire\core.py", line 138, in Fire
component_trace = _Fire(component, args, parsed_flag_args, context, name)
File "e:\anaconda\envs\pytorch\lib\site-packages\fire\core.py", line 468, in _Fire
target=component.name)
File "e:\anaconda\envs\pytorch\lib\site-packages\fire\core.py", line 672, in _CallAndUpdateTrace
component = fn(*varargs, **kwargs)
File "e:\anaconda\envs\pytorch\lib\site-packages\EduData\DataSet\download_data\download_data.py", line 224, in get_data
return download_data(url, data_dir, override)
File "e:\anaconda\envs\pytorch\lib\site-packages\EduData\DataSet\download_data\download_data.py", line 187, in download_data
download_file(url, save_path, override)
File "e:\anaconda\envs\pytorch\lib\site-packages\EduData\DataSet\download_data\download_data.py", line 158, in download_file
decompress(save_path)
File "e:\anaconda\envs\pytorch\lib\site-packages\EduData\DataSet\download_data\utils.py", line 14, in decompress
un_zip(file)
File "e:\anaconda\envs\pytorch\lib\site-packages\EduData\DataSet\download_data\utils.py", line 29, in un_zip
zip_file = zipfile.ZipFile(file)
File "e:\anaconda\envs\pytorch\lib\zipfile.py", line 1258, in init
self._RealGetContents()
File "e:\anaconda\envs\pytorch\lib\zipfile.py", line 1325, in _RealGetContents
raise BadZipFile("File is not a zip file")
zipfile.BadZipFile: File is not a zip file

**Operating System: win10

Python Version: (anaconda/python3.7)

[tswsxk]

数据存储网站出现了宕机，目前已经修复，可以正常下载