yum search pip
python-pip.noarch : A tool for installing and managing Python packages
yum install -y python-pip
yum search pip
python-pip.noarch : A tool for installing and managing Python packages
yum install -y python-pip
shell腳本獲取腳本所在目錄 執行腳本的父目錄不一定是當前的工作目錄。 url=$(dirname $(readlink -f $0))