pip list DEPRECATION: The default format will switch to columns in the future. You can use --format

DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning.

解决办法：

echo %APPDATA%
C:\Users\XXX\AppData\Roaming

cd C:\Users\XXX\AppData\Roaming

创建pip目录

创建pip.ini,写入：

[list]
format=columns

重新执行pip list，显示如下：