<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def choice_SlackBuild(self):
 """View .SlackBuild file """

        SlackBuild = ReadSBo(self.sbo_url).slackbuild(self.name, ".SlackBuild")
        fill = self.fill_pager(SlackBuild)
        self.pager(SlackBuild + fill)