old_contents: """Tests for prompt generation."""
  
  import unittest
  
  import nose.tools as nt
  
  from IPython.testing import tools as tt, decorators as dec
  from IPython.core.prompts import PromptManager
  from IPython.testing.globalipapp import get_ipython
  
  ip = get_ipython()
  
  
  class PromptTests(unittest.TestCase):
      def setUp(self):
          self.pm = PromptManager(shell=ip, config=ip.config)
      
      def test_multiline_prompt(self):
          self.pm.in_template = "[In]\n>>>"
          self.pm.render('in')
          self.assertEqual(self.pm.width, 3)
          self.assertEqual(self.pm.txtwidth, 3)
          
          self.pm.in_template = '[In]\n'
          self.pm.render('in')
          self.assertEqual(self.pm.width, 0)
          self.assertEqual(self.pm.txtwidth, 0)
      
      def test_translate_abbreviations(self):
          def do_translate(template):
              self.pm.in_template = template
              return self.pm.templates['in']
          
          pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'),
                   (r'\T', '{time}'),
                   (r'\n', '\n')
                  ]
      
          tt.check_pairs(do_translate, pairs)
      
      def test_user_ns(self):
          self.pm.color_scheme = 'NoColor'
          ip.ex("foo='bar'")
          self.pm.in_template = "In [{foo}]"
          prompt = self.pm.render('in')
          self.assertEquals(prompt, u'In [bar]')
  
      def test_builtins(self):
          self.pm.color_scheme = 'NoColor'
          self.pm.in_template = "In [{int}]"
          prompt = self.pm.render('in')
          self.assertEquals(prompt, u"In [<type 'int'>]")
  
      def test_undefined(self):
          self.pm.color_scheme = 'NoColor'
          self.pm.in_template = "In [{foo_dne}]"
          prompt = self.pm.render('in')
          self.assertEquals(prompt, u"In [<ERROR: 'foo_dne' not found>]")
  
      def test_render(self):
          self.pm.in_template = r'\#>'
          self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count)
  
new_contents: """Tests for prompt generation."""
  
  import unittest
  
  import nose.tools as nt
  
  from IPython.testing import tools as tt, decorators as dec
  from IPython.core.prompts import PromptManager
  from IPython.testing.globalipapp import get_ipython
  
  ip = get_ipython()
  
  
  class PromptTests(unittest.TestCase):
      def setUp(self):
          self.pm = PromptManager(shell=ip, config=ip.config)
      
      def test_multiline_prompt(self):
          self.pm.in_template = "[In]\n>>>"
          self.pm.render('in')
          self.assertEqual(self.pm.width, 3)
          self.assertEqual(self.pm.txtwidth, 3)
          
          self.pm.in_template = '[In]\n'
          self.pm.render('in')
          self.assertEqual(self.pm.width, 0)
          self.assertEqual(self.pm.txtwidth, 0)
      
      def test_translate_abbreviations(self):
          def do_translate(template):
              self.pm.in_template = template
              return self.pm.templates['in']
          
          pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'),
                   (r'\T', '{time}'),
                   (r'\n', '\n')
                  ]
      
          tt.check_pairs(do_translate, pairs)
      
      def test_user_ns(self):
          self.pm.color_scheme = 'NoColor'
          ip.ex("foo='bar'")
          self.pm.in_template = "In [{foo}]"
          prompt = self.pm.render('in')
          self.assertEquals(prompt, u'In [bar]')
  
      def test_builtins(self):
          self.pm.color_scheme = 'NoColor'
          self.pm.in_template = "In [{int}]"
          prompt = self.pm.render('in')
          self.assertEquals(prompt, u"In [%r]" % int)
  
      def test_undefined(self):
          self.pm.color_scheme = 'NoColor'
          self.pm.in_template = "In [{foo_dne}]"
          prompt = self.pm.render('in')
          self.assertEquals(prompt, u"In [<ERROR: 'foo_dne' not found>]")
  
      def test_render(self):
          self.pm.in_template = r'\#>'
          self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count)
  
subject: Fix prompt test for Python 3.