code: def _connect(
      host="default",
      port=0,
      user=None,
      kerb_ticket=None,
      extra_conf=None,
  ):
      with warnings.catch_warnings():
          warnings.simplefilter("ignore")
          fs = HadoopFileSystem(
              host=host,
              port=port,
              user=user,
              kerb_ticket=kerb_ticket,
              extra_conf=extra_conf,
          )
      return fs
  
imports: import os
  import posixpath
  import sys
  import warnings
  from pyarrow.util import doc, _DEPR_MSG
  from pyarrow.filesystem import FileSystem
  import pyarrow._hdfsio
label_desc: Use image node_id 6 for calling a global function with example usage: _connect(host, port, user, kerb_ticket, extra_conf) and returns: fs