code: def mount_points(self):
          
          aliases = self.aliases
          try:
              return [e.mdir for e in mounts() if e.dev in aliases]
          except (OSError, IOError):
              return []
docs: Iterator of partition's mount points obtained by reading /proc/mounts.
          Returns empty list if /proc/mounts is not readable or if there are no
          mount points.