<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def release_assets(self, release):
 """Assets for a given release """

        release = self.as_id(release)
        return self.get_list(url='%s/%s/assets' % (self, release))