old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  #
  # Based on AboutArrayAssignments in the Ruby Koans
  #
  
  from runner.koan import *
  
  class AboutListAssignments(Koan):
      def test_non_parallel_assignment(self):
          names = ["John", "Smith"]
          self.assertEqual(__, names)
  
      def test_parallel_assignments(self):
          first_name, last_name = ["John", "Smith"]
          self.assertEqual(__, first_name)
          self.assertEqual(__, last_name)
  
      def test_parallel_assignments_with_extra_values(self):
          title, *first_names, last_name = ["Sir", "Ricky", "Bobby", "Worthington"]
          self.assertEqual(__, title)
          self.assertEqual(__, first_names)
          self.assertEqual(__, last_name)
  
      def test_parallel_assignments_with_sublists(self):
          first_name, last_name = [["Willie", "Rae"], "Johnson"]
          self.assertEqual(__, first_name)
          self.assertEqual(__, last_name)
  
      def test_swapping_with_parallel_assignment(self):
          first_name = "Roy"
          last_name = "Rob"
          first_name, last_name = last_name, first_name
          self.assertEqual(__, first_name)
          self.assertEqual(__, last_name)
  
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  #
  # Based on AboutArrayAssignments in the Ruby Koans
  #
  
  from runner.koan import *
  
  class AboutListAssignments(Koan):
      def test_non_parallel_assignment(self):
          names = ["John", "Smith"]
          self.assertEqual(["John", "Smith"], names)
  
      def test_parallel_assignments(self):
          first_name, last_name = ["John", "Smith"]
          self.assertEqual("John", first_name)
          self.assertEqual("Smith", last_name)
  
      def test_parallel_assignments_with_extra_values(self):
          title, *first_names, last_name = ["Sir", "Ricky", "Bobby", "Worthington"]
          self.assertEqual('Sir', title)
          self.assertEqual(['Ricky', 'Bobby'], first_names)
          self.assertEqual('Worthington', last_name)
  
      def test_parallel_assignments_with_sublists(self):
          first_name, last_name = [["Willie", "Rae"], "Johnson"]
          self.assertEqual(['Willie', 'Rae'], first_name)
          self.assertEqual('Johnson', last_name)
  
      def test_swapping_with_parallel_assignment(self):
          first_name = "Roy"
          last_name = "Rob"
          first_name, last_name = last_name, first_name
          self.assertEqual('Rob', first_name)
          self.assertEqual('Roy', last_name)
  
subject: Complete 'About Lists Assignments' koans