def _switch_left(self):
        current_tab = self.tabs.currentIndex()
        if current_tab > 0:
            self.tabs.setCurrentIndex(current_tab - 1)
Creates the user and database for this project.
dataset/ETHPy150Open tuturto/pyherc/src/herculeum/ui/gui/menu.py/MenuDialog._switch_left--crossover with--dataset/ETHPy150Open ireapps/census/censusweb/fabfile.py/create_database