How to download the offline package?
Method 1:
Official website: https://pypi.org/
Method 2:
Website: https://www.lfd.uci.edu/~gohlke/pythonlibs/
corresponding to the windows system, of course choose the .whl file After downloading, win+r, enter cmd and press Enter, and then
python安装路径 -m pip install package
Among them, the python installation path is accurate to the python.exe file, and package refers to a third-party package, such as numpy
. Of course, the above execution method is not configured with global variables.
Next, what I will share is how to copy it to another computer if there is already a third-party package on one computer.
Take numpy as an example.
On the computer that already has a third-party package, win+r, enter cmd, and enter the terminal
(the following demonstration is in pip has been installed, and python has been configured globally)
pip show numpy
At this time, you can get the location of the installation package. There is a misunderstanding here. Someone will copy the numpy folder of sit-packages and throw it directly on the computer that does not have numpy installed. Is this okay?
Of course not!
In layman's terms, the .whl package contains dependencies. If you simply copy this folder, it will not be recognized. Interested friends can try to copy the dependencies and folders together. Now, how to get the .whl package of
numpy Woolen cloth
pip download numpy
Install
on an offline computer, win+r, enter cmd to enter the terminal operation
pip install xxx.whl
If there is no global configuration offline, then
python安装路径 -m pip install package.whl
The parameters are described above