code: def tearDown(self):
      # Resetting limit to avoid failure in other tests.
      csv.field_size_limit(self.lim)
      os.remove(".test.csv")
  
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 2 for calling the TestFieldSizeLimit obj's underlying member method code with example usage: obj.tearDown() without return types