new_contents: import os
  import pyexcel
  from pyexcel.ext import ods3
  import sys
  if sys.version_info[0]< 2:
      from StringIO import StringIO
  else:
      from io import BytesIO as StringIO
  from base import create_sample_file1
  
  
  class TestStringIO:
  
      def test_ods_stringio(self):
          odsfile = "cute.ods"
          create_sample_file1(odsfile)
          with open(odsfile, "rb") as f:
              content = f.read()
              try:
                  r = pyexcel.Reader(("ods", content))
                  assert 1==2
              except NotImplementedError:
                  assert 1==1
          if os.path.exists(odsfile):
              os.unlink(odsfile)
  
  
      def test_xls_output_stringio(self):
          data = [
              [1, 2, 3],
              [4, 5, 6]
          ]
          io = StringIO()
          try:
              w = pyexcel.Writer(("ods",io))
              assert 1==2
          except NotImplementedError:
              assert 1==1
  
subject: test the dismissed support for memory file.