add python getter in capa system

lms/djangoapps/courseware/access_utils.py

@@ -13,7 +13,7 @@ from courseware.access_response import AccessResponse, StartDateError
 from courseware.masquerade import is_masquerading_as_student
 from openedx.features.course_experience import COURSE_PRE_START_ACCESS_FLAG
 from student.roles import CourseBetaTesterRole
-from xmodule.util.django import get_current_request_hostname
+from xmodule.util.xmodule_django import get_current_request_hostname
 
 DEBUG_ACCESS = False
 log = getLogger(__name__)