def get_action(self, name):
        return self._global_actions[name]
Given a list of pathnames, returns the longest common leading component
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.3/django/contrib/admin/sites.py/AdminSite.get_action--crossover with--dataset/ETHPy150Open adieu/django-mediagenerator/mediagenerator/filters/less.py/commonprefix