import unittest


class MarkedTests(unittest.TestCase):
    pass


if __name__ == '__main__':
    unittest.main()

import unittest

import marked


class MarkedTests(unittest.TestCase):
    pass


if __name__ == '__main__':
    unittest.main()

Add import for marked to tests
Add import for marked to tests

  import unittest
+ 
+ import marked
  
  
  class MarkedTests(unittest.TestCase):
      pass
  
  
  if __name__ == '__main__':
      unittest.main()
  
Add import for marked to tests
## Code Before:
import unittest


class MarkedTests(unittest.TestCase):
    pass


if __name__ == '__main__':
    unittest.main()

## Instruction:
Add import for marked to tests
## Code After:
import unittest

import marked


class MarkedTests(unittest.TestCase):
    pass


if __name__ == '__main__':
    unittest.main()
