code: def create_hadoopcli_client():
      
      version = hdfs_config.get_configured_hadoop_version()
      if version == "cdh4":
          return HdfsClient()
      elif version == "cdh3":
          return HdfsClientCdh3()
      elif version == "apache1":
          return HdfsClientApache1()
      else:
          raise ValueError("Error: Unknown version specified in Hadoop version"
                           "configuration parameter")
docs: Given that we want one of the hadoop cli clients (unlike snakebite),
      this one will return the right one.