def get(self, uuid=None):
    if uuid:
      uuid = util.UrlUnquote(uuid)
    else:
      self.response.set_status(404)
      return

    computer = models.Computer.get_by_key_name(uuid)
    if not computer:
      self.response.set_status(404)
      return

    self_report = bool(auth.DoUserAuthWithSelfReportFallback(
        constrain_username=computer.owner))

    self._DisplayHost(computer, self_report)
Attempt to open the the file at ``filename`` for reading.
dataset/ETHPy150Open google/simian/src/simian/mac/admin/host.py/Host.get--crossover with--dataset/ETHPy150Open openxc/openxc-python/openxc/sources/trace.py/TraceDataSource._open_file