docstr: Close the ORC file
docstr_tok: ["Close","the","ORC","file"]
code: def close(self):
      """
      Close the ORC file
      """
      if self.is_open:
          self.writer.close()
          self.is_open = False
  
imports: from numbers import Integral
  import warnings
  from pyarrow.lib import Table
  import pyarrow._orc
  from pyarrow.fs import _resolve_filesystem_and_path
label_desc: Use image node_id 6 for calling the ORCWriter obj's underlying member method code with example usage: obj.close() without return types