Add pip upgrade command

common/.zshrc

@@ -44,6 +44,9 @@ plugins=(git mercurial battery command-not-found colorize debian django git tig
          extract emotty emoji cp history zsh-history-substring-search)
 
 alias mpc='mpc -f "%title%[ - %album%]\n\r%artist%[ - %performer%]\n\r%file%"'
+alias pip-upgrade='pip freeze --user | cut -d'=' -f1 | xargs -n1 pip install -U --user'
+alias pip-upgrade-venv='pip freeze | cut -d'=' -f1 | xargs -n1 pip install -U'
+
 
 source $ZSH/oh-my-zsh.sh
 source ~/.zsh-theme