Python 套件管理工具 uv 和 pip 的快取

Python 使用套件管理工具 uv 和 pip 安裝套件時，預設會在本地保存快取，之後安裝到相同套件，則不用再次下載，若已用不到快取，可刪除快取釋放空間。

	pip	uv
版本	> py -m pip -V pip 24.3.1 from C:\Users\xyz\AppData\Local\Programs\Python\Python313\Lib\site-packages\pip (python 3.13)	> uv version uv 0.5.27 (73e9928d4 2025-02-03)
查看快取資料夾路徑	> py -m pip cache dir c:\users\xyz\appdata\local\pip\cache	> uv cache dir C:\Users\xyz\AppData\Local\uv\cache 預設路徑  macOS and Linux：`$XDG_CACHE_HOME/uv` 或 `$HOME/.cache/uv` Windows： `%LOCALAPPDATA%\uv\cache`
快取資訊	> py -m pip cache info Package index page cache location (pip v23.3+): c:\users\xyz\appdata\local\pip\cache\http-v2 Package index page cache location (older pips): c:\users\xyz\appdata\local\pip\cache\http Package index page cache size: 0 bytes Number of HTTP files: 0 Locally built wheels location: c:\users\xyz\appdata\local\pip\cache\wheels Locally built wheels size: 2.3 kB Number of locally built wheels: 0
快取列表	> py -m pip cache list [<pattern>] [--format=[human, abspath]] <pattern>：glob expression 或 package name > py -m pip cache list No locally built wheels cached.
移除指定快取	> py -m pip cache remove <pattern> <pattern>：glob expression 或 package name > py -m pip cache remove aa WARNING: No matching packages for pattern "aa" Files removed: 0
清除快取	> py -m pip cache purge	> uv cache clean Clearing cache at: AppData\Local\uv\cache Removed 119321 files (5.9GiB) 會刪除整個快取資料夾
刪除沒用到的快取		> uv cache prune Pruning cache at: AppData\Local\uv\cache Removed 272417 files (12.6GiB)
Cache Options	--format <list_format> Select the output format among: human (default) or abspath 相關： 安裝時不保存使用快取 py -m pip install --no-cache-dir <package>	-n, --no-cache Avoid reading from or writing to the cache, instead using a temporary directory for the duration of the operation [env: UV_NO_CACHE=] --cache-dir <CACHE_DIR> Path to the cache directory. Defaults to `$XDG_CACHE_HOME/uv` or `$HOME/.cache/uv` on macOS and Linux, and `%LOCALAPPDATA%\uv\cache` on Windows. [env: UV_CACHE_DIR=]