How to upgrade all packages using pip

pip The current built-in command does not support upgrading all installed Python modules.

List currently installed packages:

pip list

List upgradeable packages:

pip list --outdate

Upgrade a package:

pip install --upgrade requests // mac, linux, unix Add sudo -H
# before the command

##Upgrade all upgradeable packages:

pip freeze --local | grep -v '^-e' | cut -d = -f 1 | xargs -n1 pip install -U

for i in `pip list -o --format legacy|awk '{print $1}'` ; do pip install --upgrade $i; done

The default source of pip is due to the wall, so the speed It is very slow. You can use a third source to increase the speed:

vim ~/.pip/pip.conf

[global]
trusted-host = mirrors.aliyun.com
index-url = http://mirrors.aliyun.com/pypi/simple

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