code: def dfs(args=None, properties=None, hadoop_conf_dir=None):
      
      # run FsShell directly (avoids "hadoop dfs" deprecation)
      return run_class(
          "org.apache.hadoop.fs.FsShell", args, properties,
          hadoop_conf_dir=hadoop_conf_dir, keep_streams=True
      )
docs: Run the Hadoop file system shell.
  
      All arguments are passed to :func:`run_class`.