如何在 Pycharm 中导入 numpy

Question

After installing numpy in PyCharm, how do you import it?.

After importing it and defining a function I got the error:

[

Answer 1

you should import numpy in the codes and usually rename it as np. add code below like this.

import numpy as np 

Answer 2

花了很长时间才找到这个解决方案，创建一个虚拟环境，然后在您可以舒适地安装包管理器 pip 或 pip3 之后： import numpy as np