pip --pre error

本文介绍了一个关于使用pip时遇到的pre错误问题及其解决方案。该问题通常由过时的virtualenv包引起,通过升级virtualenv可以有效解决此问题。

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pip --pre error in .tox那是因为virtualenv pip package太老导致。

pip install virtualenv --upgrade

Exception: Traceback (most recent call last): File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_internal\basecommand.py", line 228, in main status = self.run(options, args) File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_internal\commands\install.py", line 326, in run installed = install_given_reqs( File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_internal\req\__init__.py", line 45, in install_given_reqs requirement.install( File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_internal\req\req_install.py", line 745, in install self.move_wheel_files( File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_internal\req\req_install.py", line 953, in move_wheel_files move_wheel_files( File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_internal\wheel.py", line 431, in move_wheel_files generated.extend(maker.make(spec)) File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_vendor\distlib\scripts.py", line 403, in make self._make_script(entry, filenames, options=options) File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_vendor\distlib\scripts.py", line 307, in _make_script self._write_script(scriptnames, shebang, script, filenames, ext) File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_vendor\distlib\scripts.py", line 243, in _write_script launcher = self._get_launcher('t') File "F:\pre_pic\venv\lib\site-packages\pip-10.0.1-py3.8.egg\pip\_vendor\distlib\scripts.py", line 382, in _get_launcher result = finder(distlib_package).find(name).bytes AttributeError: 'NoneType' object has no attribute 'bytes'
03-19
error: subprocess-exited-with-error × Preparing metadata (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [22 lines of output] + meson setup C:\Users\15306\AppData\Local\Temp\pip-install-mubhp5rv\matplotlib_3dda6465b6e64089902dd54ab893a75e C:\Users\15306\AppData\Local\Temp\pip-install-mubhp5rv\matplotlib_3dda6465b6e64089902dd54ab893a75e\.mesonpy-te5138_p -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=C:\Users\15306\AppData\Local\Temp\pip-install-mubhp5rv\matplotlib_3dda6465b6e64089902dd54ab893a75e\.mesonpy-te5138_p\meson-python-native-file.ini The Meson build system Version: 1.8.1 Source dir: C:\Users\15306\AppData\Local\Temp\pip-install-mubhp5rv\matplotlib_3dda6465b6e64089902dd54ab893a75e Build dir: C:\Users\15306\AppData\Local\Temp\pip-install-mubhp5rv\matplotlib_3dda6465b6e64089902dd54ab893a75e\.mesonpy-te5138_p Build type: native build Program python found: YES 3.14.0 3.14.0 Project name: matplotlib Project version: 3.10.3 ..\meson.build:1:0: ERROR: Unable to get gcc pre-processor defines: Compiler stdout: ----- Compiler stderr: cc: fatal error: cannot execute 'cc1': CreateProcess: No such file or directory compilation terminated. ----- A full log can be found at C:\Users\15306\AppData\Local\Temp\pip-install-mubhp5rv\matplotlib_3dda6465b6e64089902dd54ab893a75e\.mesonpy-te5138_p\meson-logs\meson-log.txt [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: metadata-generation-failed × 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.
最新发布
06-06
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