code: def tearDown(self):
      self.c.close()
  
file_path: Fiona/tests/test_non_counting_layer.py
imports: import unittest
  import pytest
  import fiona
  from fiona.errors import FionaDeprecationWarning
label_desc: Use image node_id 2 for calling the TestNonCountingLayer obj's underlying member method code with example usage: obj.tearDown() without return types