<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def create_source(self, datapusher=True):
 """ Populate ckan directory from preloaded image and copy who.ini and schema.xml info conf directory """

        task.create_source(self.target, self._preload_image(), datapusher)