old_contents: import unittest
  import tempfile
  import os.path
  
  from stayput.scanners import create_filesystem_provider
  
  
  class TestFilesystemContentProvider(unittest.TestCase):
  
      def setUp(self):
          self.file = tempfile.mktemp('stayput')
          with open(self.file, 'w') as f:
              f.write('TestFilesystemContentProvider')
  
      def test_provides_contents(self):
          provider = create_filesystem_provider(self.file)
          self.assertEqual('TestFilesystemContentProvider', provider())
  
new_contents: import unittest
  import tempfile
  
  from stayput.scanners import create_filesystem_provider
  
  
  class TestFilesystemContentProvider(unittest.TestCase):
  
      def setUp(self):
          self.file = tempfile.mktemp('stayput')
          with open(self.file, 'w') as f:
              f.write('TestFilesystemContentProvider')
  
      def test_provides_contents(self):
          provider = create_filesystem_provider(self.file)
          self.assertEqual('TestFilesystemContentProvider', provider())
  
subject: Remove unused import