How to modify the update source Python pip under win10 environment?

1, the input window of the folder window: % APPDATA%
2, the pop-up path new folder pip , pip then to the folder to which the new pip.ini a file, and then enter the contents of which

[global]
timeout = 6000
index-url = http://pypi.douban.com/simple
trusted-host = pypi.douban.com