code: def test_read_write_dict(self, tmpdir):
      expected = [
          {
              "text": "this is some text",
              "kind": "scandal",
              "number": 42.0,
          },
          {
              "text": "here's some more text: boom!",
              "kind": "escándalo",
              "number": 1.0,
          },
      ]
      filepath = str(tmpdir.join("test_read_write_csv_dict.csv"))
      io.write_csv(
          expected,
          filepath,
          dialect="excel",
          make_dirs=True,
          fieldnames=["text", "kind", "number"],
      )
      observed = [
          dict(item)
          for item in io.read_csv(
              filepath,
              dialect="excel",
              fieldnames=["text", "kind", "number"],
          )
      ]
      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 4 for calling the TestCSVIO obj's underlying member method code with example usage: obj.test_read_write_dict(tmpdir) without return types