  from nose.tools import assert_equal
  from nose.tools import raises
  
  
  class TestStacks(object):
  
      @raises(Exception)
      def test_pop_on_empty(self, num_stacks, stack_size):
          print('Test: Pop on empty stack')
          stacks = Stacks(num_stacks, stack_size)
 
</s> remove     @raises(Exception)
 </s> add  </s> remove from nose.tools import assert_equal
from nose.tools import raises
 </s> add import unittest </s> remove     @raises(Exception)
 </s> add  </s> remove class TestSetOfStacks(object):
 </s> add class TestSetOfStacks(unittest.TestCase): </s> remove class TestQueueFromStacks(object):
 </s> add class TestQueueFromStacks(unittest.TestCase):
class TestStacks(unittest.TestCase):
  from nose.tools import assert_equal
  from nose.tools import raises
  
  
class TestStacks(unittest.TestCase):
  
      @raises(Exception)
      def test_pop_on_empty(self, num_stacks, stack_size):
          print('Test: Pop on empty stack')
          stacks = Stacks(num_stacks, stack_size)
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for stacks_queues/ (#276) 
stacks_queues/n_stacks/test_n_stacks.py