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这个问题是咋回事?重装也不行。

Traceback (most recent call last):
File “C:\Python38\lib\site-packages\numpy\core\__init__.py”, line 22, in <module>
from . import multiarray
File “C:\Python38\lib\site-packages\numpy\core\multiarray.py”, line 12, in <module>
from . import overrides
File “C:\Python38\lib\site-packages\numpy\core\overrides.py”, line 7, in <module>
from numpy.core._multiarray_umath import (
ModuleNotFoundError: No module named ‘numpy.core._multiarray_umath’

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “E:\eclipse-workspace\Tqsdk-test\CheckMA.py”, line 5, in <module>
from tqsdk import TqApi, TqAccount, TqAuth, TqReplay
File “C:\Python38\lib\site-packages\tqsdk\__init__.py”, line 6, in <module>
from tqsdk.api import TqApi
File “C:\Python38\lib\site-packages\tqsdk\api.py”, line 32, in <module>
import numpy as np
File “C:\Python38\lib\site-packages\numpy\__init__.py”, line 145, in <module>
from . import core
File “C:\Python38\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: Python3.8 from “C:\Python38\python.exe”
* The NumPy version is: “1.20.1”

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

Original error was: No module named ‘numpy.core._multiarray_umath’

Answered question