accounts.User.avatar: (fields.E210) Cannot use ImageField because Pillow is not

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\my_project>python manage.py check
$ Q8 ~# T1 ]: J* x, j& G. h& p, uSystemCheckError: System check identified some issues:
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ERRORS:
) B6 W: v$ K) Y; Y& q0 z; Caccounts.User.avatar: (fields.E210) Cannot use ImageField because Pillow is not installed.
) h) C2 C! Y, l/ y        HINT: Get Pillow at https://pypi.org/project/Pillow/ or run command "python -m pip install Pillow".
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System check identified 1 issue (0 silenced).
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- T. R. U% v7 ?; H1 Z根据提示安装pillow
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2 a5 m" S; w& h7 x2 Cmy_project>python -m pip install Pillow
Collecting Pillow
  Downloading pillow-10.4.0-cp38-cp38-win_amd64.whl.metadata (9.3 kB)
1 A) @4 B* a* z. [6 U7 Z( {. uDownloading pillow-10.4.0-cp38-cp38-win_amd64.whl (2.6 MB)
   ------------------------------------ --- 2.4/2.6 MB 23.2 kB/s eta 0:00:09
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Installing collected packages: Pillow
1 d4 }1 j2 }3 W3 a: R! iSuccessfully installed Pillow-10.4.0
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[notice] A new release of pip is available: 24.2 -> 25.0.1
[notice] To update, run: python.exe -m pip install --upgrade pip

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再次检查，不再报错：
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my_project>python manage.py check
System check identified no issues (0 silenced).
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