code: def test_writerows(self):
      output = StringIO()
      writer = csv_py3.Writer(output)
      writer.writerows(
          [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "ʤ"]]
      )
  
      written = StringIO(output.getvalue())
  
      reader = csv_py3.Reader(written)
      self.assertEqual(next(reader), ["a", "b", "c"])
      self.assertEqual(next(reader), ["1", "2", "3"])
      self.assertEqual(next(reader), ["4", "5", "ʤ"])
  
imports: import csv
  import os
  import platform
  import sys
  import unittest
  from io import StringIO
  from agate import csv_py3
  from agate.exceptions import FieldSizeLimitError
label_desc: Use image node_id 4 for calling the TestWriter obj's underlying member method code with example usage: obj.test_writerows() without return types