Open ~/.bash_profile in your favorite editor and add the following content to the bottom.
# Git branch in prompt.
parse_git_branch() {| # Extracted using: $ unzip -p lib/pycharm.jar com/jetbrains/python/PyBundle.properties | grep -B1 INSP.NAME | grep '^#' | sed 's|Inspection||g' | sed -e 's|#\s\{,1\}|# noinspection |' | |
| # noinspection PyPep8 | |
| # noinspection PyPep8Naming | |
| # noinspection PyTypeChecker | |
| # noinspection PyAbstractClass | |
| # noinspection PyArgumentEqualDefault | |
| # noinspection PyArgumentList | |
| # noinspection PyAssignmentToLoopOrWithParameter | |
| # noinspection PyAttributeOutsideInit |