[Bug] I can't install spleeter in python-3.11.9 env, please fix it
Author: donfishmanCreated Aug 1, 2025Updated Nov 8, 2025
Labelsbuginvalid
- I didn't find a similar issue already open.
- I read the documentation (README AND Wiki)
- I have installed FFMpeg
- My problem is related to Spleeter only, not a derivative product (such as Webapplication, or GUI provided by others)
Description
(venv) PS E:\voice_extract> uv pip install spleeter
Using Python 3.11.9 environment at: venv
Resolved 71 packages in 100ms
× Failed to build llvmlite==0.38.1
├─▶ The build backend returned an error
╰─▶ Call to setuptools.build_meta:__legacy__.build_wheel failed (exit code: 1)
[stderr]
Traceback (most recent call last):
File "<string>", line 14, in <module>
File "C:\Users\Administrator\AppData\Local\\\uv\cache\builds-v0\.tmpn3yfkS\Lib\site-packages\setuptools\build_meta.py", line 331, in
get_requires_for_build_wheel
return self._get_build_requires(config_settings, requirements=[])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Administrator\AppData\Local\\\uv\cache\builds-v0\.tmpn3yfkS\Lib\site-packages\setuptools\build_meta.py", line 301, in
_get_build_requires
self.run_setup()
File "C:\Users\Administrator\AppData\Local\\\uv\cache\builds-v0\.tmpn3yfkS\Lib\site-packages\setuptools\build_meta.py", line 512, in run_setup
super().run_setup(setup_script=setup_script)
File "C:\Users\Administrator\AppData\Local\\\uv\cache\builds-v0\.tmpn3yfkS\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup
exec(code, locals())
File "<string>", line 55, in <module>
File "<string>", line 52, in _guard_py_ver
RuntimeError: Cannot install on Python version 3.11.9; only versions >=3.7,<3.11 are supported.
hint: This usually indicates a problem with the package or the build environment.
help: llvmlite (v0.38.1) was included because spleeter (v2.3.2) depends on llvmlite
Source: deezer/spleeter