Python在安装了numpy包之后运行出现找不到指定模块！！！

Question

Traceback (most recent call last):
  File "D:\PyCharm2020\PythonStudent\venv\lib\site-packages\numpy\core\__init__.py", line 22, in <module>
    from . import multiarray
  File "D:\PyCharm2020\PythonStudent\venv\lib\site-packages\numpy\core\multiarray.py", line 12, in <module>
    from . import overrides
  File "D:\PyCharm2020\PythonStudent\venv\lib\site-packages\numpy\core\overrides.py", line 7, in <module>
    from numpy.core._multiarray_umath import (
ImportError: DLL load failed while importing _multiarray_umath: 找不到指定的程序。

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\PyCharm2020\PythonStudent\test_2\first.py", line 1, in <module>
    import numpy as np
  File "D:\PyCharm2020\PythonStudent\venv\lib\site-packages\numpy\__init__.py", line 140, in <module>
    from . import core
  File "D:\PyCharm2020\PythonStudent\venv\lib\site-packages\numpy\core\__init__.py", line 48, in <module>
    raise ImportError(msg)
ImportError: 

IMPORTANT: PLEASE READ THIS FOR ADVICE ON HOW TO SOLVE THIS ISSUE!

Importing the numpy C-extensions failed. This error can happen for
many reasons, often due to issues with your setup or how NumPy was
installed.

We have compiled some common reasons and troubleshooting tips at:

    https://numpy.org/devdocs/user/troubleshooting-importerror.html

Please note and check the following:

  * The Python version is: Python3.9 from "D:\PyCharm2020\PythonStudent\venv\Scripts\python.exe"
  * The NumPy version is: "1.19.5"

and make sure that they are the versions you expect.
Please carefully study the documentation linked above for further help.

Original error was: DLL load failed while importing _multiarray_umath: 找不到指定的程序。

以上是错误报告，我python是3.9的版本，安装的numpy是如下，其中pillow包运行也是错误.请大神解答！！！

Answer 1

有3种方法解决：

一、numpy版本换成1.19.3；

二、python版本换成3.8.6；

三、在linux操作系统下可以使用最新的3.9.1版python和1.19.4版numpy。