code: def get(self, cluster, environ, topology, container):
      '''
      :param cluster:
      :param environ:
      :param topology:
      :param container:
      :return:
      '''
      path = self.get_argument("path")
  
      options = dict(
          cluster=cluster,
          environ=environ,
          topology=topology,
          container=container,
          path=path,
          baseUrl=self.baseUrl
      )
  
      self.render("file.html", **optionsf get(self, cluster, environ, topology, container):
      '''
      :param cluster:
      :param environ:
      :param topology:
      :param container:
      :return:
      '''
      path = self.get_argument("path")
  
      options = dict(
          cluster=cluster,
          environ=environ,
          topology=topology,
          container=container,
          path=path,
          baseUrl=self.baseUrl
      )
  
      self.render("file.html", **options)
docs: :param cluster:
      :param environ:
      :param topology:
      :param container:
      :return: