pip install numpy -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install numpy -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting numpy
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/8b/d9/22c304cd123e0a1b7d89213e50ed6ec4b22f07f1117d64d28f81c08be428/numpy-1.25.2-cp39-cp39-macosx_10_9_x86_64.whl (20.8 MB)
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Installing collected packages: numpy
ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.
tensorflow 2.12.1 requires numpy<=1.24.3,>=1.22, but you have numpy 1.25.2 which is incompatible.
Successfully installed numpy-1.25.2

Traceback (most recent call last):
File "/Users/cc/temp/st/pypi/pytest/创建张量表.py", line 2, in <module>
from numpy import np
ImportError: cannot import name 'np' from 'numpy' (/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/numpy/__init__.py)