code: def file_envs(self, load=None):
          '''
          Return environments for all backends for requests from fileclient
          '''
          if load is None:
              load = {}
          load.pop('cmd', None)
          return self.envs(**loadf file_envs(self, load=None):
          '''
          Return environments for all backends for requests from fileclient
          '''
          if load is None:
              load = {}
          load.pop('cmd', None)
          return self.envs(**load)
docs: Return environments for all backends for requests from fileclient