+set -ex
+
+check_env(){
+ #Checking python-pip software status. If failed, reinstall it.
+ set +e
+ sudo pip --version
+ CHECK_PIP_SUDO=$?
+
+ pip --version
+ CHECK_PIP_USER=$?
+ set -e
+
+ #Check command result, if failed, reinstall the pip
+ if [ ${CHECK_PIP_SUDO} -ne 0 ] || [ ${CHECK_PIP_USER} -ne 0 ]; then
+ echo "Reinstall pip"
+ sudo python -m pip uninstall -y pip
+ curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+ sudo python get-pip.py pip
+ rm get-pip.py
+ hash -r
+ fi
+}
+
+check_env