def get_uptime(self, site_id, request):
        filepath = MOD_WSGI_FILES.get(site_id)
        if filepath:
            try:
                return datetime.fromtimestamp(os.stat(filepath)[-2])
            except __HOLE__:
                return None
        return None
dataset/ETHPy150Open ojii/django-server-manager/server_manager/backends/mod_wsgi.py/ModWSGIBackend.get_uptime