class_docstr: Reader interface for a single ORC file
  
  Parameters
  ----------
  source : str or pyarrow.NativeFile
      Readable source. For passing Python file objects or byte buffers,
      see pyarrow.io.PythonFileInterface or pyarrow.io.BufferReader.
class_docstr_tok: ["Reader","interface","for","a","single","ORC","file","Parameters","--","--","--","--","--","source",":","str","or","pyarrow.NativeFile","Readable","source",".","For","passing","Python","file","objects","or","byte","buffers",",","see","pyarrow.io.PythonFileInterface","or","pyarrow.io.BufferReader","."]
docstr: Number of stripe statistics
docstr_tok: ["Number","of","stripe","statistics"]
code: def nstripe_statistics(self):
      """Number of stripe statistics"""
      return self.reader.nstripe_statistics()
  
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 13 for calling the ORCFile obj's underlying member method code with example usage: obj.nstripe_statistics() and returns: self