Python 安装路径, dist-packages 和 site-packages 区别

本文介绍在Linux系统中Python的安装路径及第三方库的存放位置。通过Python命令行工具,可以查看Python的具体安装路径,这对于安装第三方库非常有用。
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如果你手动安装python,它会直接使用目录site-packages。

linux系统自带的Python,如果安装第三方库就存放到:/usr/local/lib/python2.7/dist-packages/


有时我们需要查看python的安装位置,好安装第三方库,linux可以先python进入python cmd,然后输入
import sys 
print sys.path
即可打印所有python路径。

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user0601@LAPTOP-99GE7DPK:~$ # 检查默认 Python 版本 python3 --version # 查看 PyQt5 安装路径 dpkg -L python3-pyqt5 | grep PyQt5 Python 3.12.3 /usr/lib/python3/dist-packages/PyQt5 /usr/lib/python3/dist-packages/PyQt5/Qt.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtCore.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtCore.pyi /usr/lib/python3/dist-packages/PyQt5/QtDBus.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtDBus.pyi /usr/lib/python3/dist-packages/PyQt5/QtDesigner.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtDesigner.pyi /usr/lib/python3/dist-packages/PyQt5/QtGui.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtGui.pyi /usr/lib/python3/dist-packages/PyQt5/QtHelp.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtHelp.pyi /usr/lib/python3/dist-packages/PyQt5/QtNetwork.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtNetwork.pyi /usr/lib/python3/dist-packages/PyQt5/QtPrintSupport.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtPrintSupport.pyi /usr/lib/python3/dist-packages/PyQt5/QtTest.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtTest.pyi /usr/lib/python3/dist-packages/PyQt5/QtWidgets.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtWidgets.pyi /usr/lib/python3/dist-packages/PyQt5/QtXml.abi3.so /usr/lib/python3/dist-packages/PyQt5/QtXml.pyi /usr/lib/python3/dist-packages/PyQt5/__init__.py /usr/lib/python3/dist-packages/PyQt5/py.typed /usr/lib/python3/dist-packages/PyQt5/sip.pyi /usr/lib/python3/dist-packages/PyQt5/uic /usr/lib/python3/dist-packages/PyQt5/uic/Compiler /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/compiler.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/indenter.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/misc.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/proxy_metaclass.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/qobjectcreator.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/qtproxies.py /usr/lib/python3/dist-packages/PyQt5/uic/Loader /usr/lib/python3/dist-packages/PyQt5/uic/Loader/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/Loader/loader.py /usr/lib/python3/dist-packages/PyQt5/uic/Loader/qobjectcreator.py /usr/lib/python3/dist-packages/PyQt5/uic/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/driver.py /usr/lib/python3/dist-packages/PyQt5/uic/exceptions.py /usr/lib/python3/dist-packages/PyQt5/uic/icon_cache.py /usr/lib/python3/dist-packages/PyQt5/uic/objcreator.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3 /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/as_string.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/ascii_upper.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/proxy_base.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/string_io.py /usr/lib/python3/dist-packages/PyQt5/uic/properties.py /usr/lib/python3/dist-packages/PyQt5/uic/pyuic.py /usr/lib/python3/dist-packages/PyQt5/uic/uiparser.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qaxcontainer.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qscintilla.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtcharts.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtprintsupport.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtquickwidgets.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtwebenginewidgets.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtwebkit.py /usr/lib/python3/dist-packages/PyQt5-5.15.10.dist-info /usr/lib/python3/dist-packages/PyQt5-5.15.10.dist-info/INSTALLER /usr/lib/python3/dist-packages/PyQt5-5.15.10.dist-info/METADATA user0601@LAPTOP-99GE7DPK:~$ ^C user0601@LAPTOP-99GE7DPK:~$ # 检查 APT 安装的 PyQt5 路径 dpkg -L python3-pyqt5 | grep -E "PyQt5.*\.py" /usr/lib/python3/dist-packages/PyQt5/QtCore.pyi /usr/lib/python3/dist-packages/PyQt5/QtDBus.pyi /usr/lib/python3/dist-packages/PyQt5/QtDesigner.pyi /usr/lib/python3/dist-packages/PyQt5/QtGui.pyi /usr/lib/python3/dist-packages/PyQt5/QtHelp.pyi /usr/lib/python3/dist-packages/PyQt5/QtNetwork.pyi /usr/lib/python3/dist-packages/PyQt5/QtPrintSupport.pyi /usr/lib/python3/dist-packages/PyQt5/QtTest.pyi /usr/lib/python3/dist-packages/PyQt5/QtWidgets.pyi /usr/lib/python3/dist-packages/PyQt5/QtXml.pyi /usr/lib/python3/dist-packages/PyQt5/__init__.py /usr/lib/python3/dist-packages/PyQt5/sip.pyi /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/compiler.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/indenter.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/misc.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/proxy_metaclass.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/qobjectcreator.py /usr/lib/python3/dist-packages/PyQt5/uic/Compiler/qtproxies.py /usr/lib/python3/dist-packages/PyQt5/uic/Loader/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/Loader/loader.py /usr/lib/python3/dist-packages/PyQt5/uic/Loader/qobjectcreator.py /usr/lib/python3/dist-packages/PyQt5/uic/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/driver.py /usr/lib/python3/dist-packages/PyQt5/uic/exceptions.py /usr/lib/python3/dist-packages/PyQt5/uic/icon_cache.py /usr/lib/python3/dist-packages/PyQt5/uic/objcreator.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/__init__.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/as_string.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/ascii_upper.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/proxy_base.py /usr/lib/python3/dist-packages/PyQt5/uic/port_v3/string_io.py /usr/lib/python3/dist-packages/PyQt5/uic/properties.py /usr/lib/python3/dist-packages/PyQt5/uic/pyuic.py /usr/lib/python3/dist-packages/PyQt5/uic/uiparser.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qaxcontainer.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qscintilla.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtcharts.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtprintsupport.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtquickwidgets.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtwebenginewidgets.py /usr/lib/python3/dist-packages/PyQt5/uic/widget-plugins/qtwebkit.py user0601@LAPTOP-99GE7DPK:~$ ^C user0601@LAPTOP-99GE7DPK:~$ # 获取当前 Python 版本(例如 3.10) PY_VER=$(python3 -c "import sys; print(f'python{sys.version_info.major}.{sys.version_info.minor}')") # 创建符号链接到正确路径 sudo ln -s /usr/lib/python3/dist-packages/PyQt5 /usr/lib/${PY_VER}/dist-packages/PyQt5 sudo ln -s /usr/lib/python3/dist-packages/sip* /usr/lib/${PY_VER}/dist-packages/ ln: failed to create symbolic link '/usr/lib/python3.12/dist-packages/PyQt5': No such file or directory ln: failed to create symbolic link '/usr/lib/python3.12/dist-packages/': No such file or directory user0601@LAPTOP-99GE7DPK:~$
最新发布
09-25
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