1）显示pip所有的安装包
pip list -v
pip list -v
Package Version Location Installer
aistudio-sdk 0.3.8 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
annotated-types 0.7.0 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
anyio 4.12.1 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
bce-python-sdk 0.9.59 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
bcrypt 4.2.1 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
certifi 2026.1.4 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
cffi 1.17.1 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
chardet 5.2.0 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
charset-normalizer 3.4.4 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
click 8.3.1 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
colorama 0.4.6 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
colorlog 6.10.1 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
cryptography 44.0.0 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
filelock 3.20.3 C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages pip
问题就是C盘有可能不够用，真是累
2）查看单个包的位置 使用 pip show 命令可以直接查看某个包的安装路径：
pip show 包名
pip show paddleocr
Name: paddleocr
Version: 3.3.3
Summary: Awesome multilingual OCR and document parsing toolkits based on PaddlePaddle
Home-page: https://github.com/PaddlePaddle/PaddleOCR
Author:
Author-email: PaddlePaddle <paddleocr@baidu.com>
License: Apache License 2.0
Location: C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\Lib\site-packages
Requires: paddlex, PyYAML, requests, typing-extensions
Required-by:
所以C盘容量不够啊，真是烦。
3）
python -m site
sys.path = [
'D:\\code\\xxx0',
'C:\\Users\\Lenovo\\AppData\\Local\\Programs\\Python\\Python312\\python312.zip',
'C:\\Users\\Lenovo\\AppData\\Local\\Programs\\Python\\Python312\\DLLs',
'C:\\Users\\Lenovo\\AppData\\Local\\Programs\\Python\\Python312\\Lib',
'C:\\Users\\Lenovo\\AppData\\Local\\Programs\\Python\\Python312',
'C:\\Users\\Lenovo\\AppData\\Local\\Programs\\Python\\Python312\\Lib\\site-packages',
]
USER_BASE: 'C:\\Users\\Lenovo\\AppData\\Roaming\\Python' (exists)
USER_SITE: 'C:\\Users\\Lenovo\\AppData\\Roaming\\Python\\Python312\\site-packages' (doesn't exist)
ENABLE_USER_SITE: True
好像不对。不知道咋回事
4）where python
windows系统中的
where python
C:\Users\Lenovo\AppData\Local\Programs\Python\Python312\python.exe
C:\Users\Lenovo\AppData\Local\Programs\Python\Python311\python.exe
C:\Users\Lenovo\AppData\Local\Microsoft\WindowsApps\python.exe
5）