深度学习之报错from: can’t read /var/mail/keras.datasets

问题：
如下方式执行时报错：
(base) wangfengdeMacBook-Pro:~ wangfeng$ from keras.datasets import imdb
from: can’t read /var/mail/keras.datasets

原因：
需在python环境执行：
(base) wangfengdeMacBook-Pro:~ wangfeng$ python
Python 3.7.3 (default, Mar 27 2019, 16:54:48)
[Clang 4.0.1 (tags/RELEASE_401/final)] :: Anaconda, Inc. on darwin
Type “help”, “copyright”, “credits” or “license” for more information.

〉〉〉from keras.datasets import imdb
Using TensorFlow backend.