code: def test_read_write_delimiters(self, tmpdir):
      expected = [
          ["this is some text", "scandal", 42.0],
          ["here's some more text: boom!", "escándalo", 1.0],
      ]
      for delimiter in (",", "\t", "|", ":"):
          filepath = str(tmpdir.join("test_read_write_csv.csv"))
          io.write_csv(
              expected, filepath, delimiter=delimiter, make_dirs=True
          )
          observed = list(io.read_csv(filepath, delimiter=delimiter))
          assert observed == expected
  
imports: import os
  import tarfile
  import zipfile
  import numpy
  import pytest
  from scipy import sparse
  from textacy import io, utils
label_desc: Use image node_id 2 for calling the TestCSVIO obj's underlying member method code with example usage: obj.test_read_write_delimiters(tmpdir) without return types