首先在cmd中
python -m pip install --upgrade pip
pip install numpy
然后重启pycharm之后,import numpy as np发现依然报错,此时打开pycharm
File——Settings——Project:python file——Python Interpreter——添加Package包——搜索numpy——Install Package

首先在cmd中
python -m pip install --upgrade pip
pip install numpy
然后重启pycharm之后,import numpy as np发现依然报错,此时打开pycharm
File——Settings——Project:python file——Python Interpreter——添加Package包——搜索numpy——Install Package