<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_setting(name, default):
 """ A little helper for fetching global settings with a common prefix. """

    parent_name = "CMSPLUGIN_NEWS_{0}".format(name)
    return getattr(django_settings, parent_name, default)