1.下载第三方库及依赖项(可供离线安装)
pip download -d 目标文件夹 库名称
比如下载beautifulsoup4到 C:\workspace\python\thirdparty\thirdenv\dist-packages\beautifulsoup4-offline文件夹下:
pip download -d C:\workspace\python\thirdparty\thirdenv\dist-packages\beautifulsoup4-offline beautifulsoup4
pip3 download -d /home/guest/Downloads/lib/pillow pillow
2.离线安装
pip install —target=指定安装目录 —no-index —find-links=离线包所在目录 beautifulsoup4
比如安装beautifulsoup4到C:\workspace\python\thirdparty\thirdenv\dist-packages\beautifulsoup4,从C:\workspace\python\thirdparty\thirdenv\dist-packages\beautifulsoup4-offline获取安装源
pip install —target=C:\workspace\python\thirdparty\thirdenv\dist-packages\beautifulsoup4 —no-index —find-links=C:\workspace\python\thirdparty\thirdenv\dist-packages\beautifulsoup4-offline beautifulsoup4
搜索顺序
#test.py
import
sys
for
p ``in
sys.path:
print``(p)
运行结果:
C:\python ``/``/``pycharm环境中的Add content roots to PYTHONPATH
C:\python ``/``/``脚本所在目录
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\python35.``zip
/``/``打包,java扎包,避免大量小文件占空间
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\DLLs
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\lib
C:\Users\ihoney\AppData\Local\Programs\Python\Python35
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\lib\site``-``packages ``/``/``第三方包安装路径
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\lib\site``-``packages\win32
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\lib\site``-``packages\win32\lib
C:\Users\ihoney\AppData\Local\Programs\Python\Python35\lib\site``-``packages\Pythonwin
多个python使用pip
python -m pip list