s5bug

opened on Sep 17, 2025

×ばつ Preparing metadata (pyproject.toml) did not run successfully. │ exit code: 2 ╰─> [17 lines of output] + meson setup C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70 C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70\.mesonpy-bn__bqvo -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70\.mesonpy-bn__bqvo\meson-python-native-file.ini Traceback (most recent call last): File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\mesonmain.py", line 193, in run return options.run_func(options) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\msetup.py", line 394, in run app.generate() File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\msetup.py", line 190, in generate with mesonlib.DirectoryLock(self.build_dir, 'meson-private/meson.lock', File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\utils\win32.py", line 22, in __enter__ mode = msvcrt.LK_LOCK ^^^^^^^^^^^^^^ AttributeError: module 'msvcrt' has no attribute 'LK_LOCK' ERROR: Unhandled python exception This is a Meson bug and should be reported! [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: metadata-generation-failed ×ばつ Encountered error while generating package metadata. ╰─> See above for output. note: This is an issue with the package mentioned above, not pip. hint: See above for details.">

> pip install matplotlib
C:\Users\Aly\.pyenv\pyenv-win\versions\graalpy-25.0.0-windows-amd64\Lib\ssl.py:527: UserWarning: unable to enumerate Windows certificate store
 warnings.warn("unable to enumerate Windows certificate store")
WARNING: Disabling truststore because platform isn't supported
Looking in indexes: https://pypi.org/simple, https://www.graalvm.org/python/wheels/
Collecting matplotlib
 Downloading matplotlib-3.10.6.tar.gz (34.8 MB)
 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 34.8/34.8 MB 13.3 MB/s eta 0:00:00
 Looking for GraalPy patches for matplotlib
 Installing build dependencies ... done
 Getting requirements to build wheel ... done
 Installing backend dependencies ... done
 Preparing metadata (pyproject.toml) ... error
 error: subprocess-exited-with-error
 ×ばつ Preparing metadata (pyproject.toml) did not run successfully.
 │ exit code: 2
 ╰─> [17 lines of output]
 + meson setup C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70 C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70\.mesonpy-bn__bqvo -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70\.mesonpy-bn__bqvo\meson-python-native-file.ini
 Traceback (most recent call last):
 File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\mesonmain.py", line 193, in run
 return options.run_func(options)
 ^^^^^^^^^^^^^^^^^^^^^^^^^
 File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\msetup.py", line 394, in run
 app.generate()
 File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\msetup.py", line 190, in generate
 with mesonlib.DirectoryLock(self.build_dir, 'meson-private/meson.lock',
 File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\utils\win32.py", line 22, in __enter__
 mode = msvcrt.LK_LOCK
 ^^^^^^^^^^^^^^
 AttributeError: module 'msvcrt' has no attribute 'LK_LOCK'
 ERROR: Unhandled python exception
 This is a Meson bug and should be reported!
 [end of output]
 note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed×ばつ Encountered error while generating package metadata.
╰─> See above for output.
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.