My version of numpy (1.16.4) has the default value of allow_pickle as False.
numpy版本是1.16.4,allow_pickle默认值是False,但值为True时才能下载该数据集。
Solution 解决方案:
Downgrading numpy version to 1.16.2
降低将numpy版本至1.16.2,即在Terminal输入command:
sudo pip install numpy==1.16.2