old_contents: from ..utils import TranspileTestCase
  
  
  class ReturnTests(TranspileTestCase):
      def test_return_methods(self):
          # Empty return
          self.assertCodeExecution("""
              def m():
                  print('haha')
                  return
                  print('haha')
  
              print(m())
          """)
  
          # Single return
          self.assertCodeExecution("""
              def m():
                  print('haha')
                  return 1
                  print('haha')
  
              print(m() + 1)
          """)
  
          # Multiple return
          self.assertCodeExecution("""
              def m():
                  print('haha')
                  return 1, 2
                  print('haha')
  
              print(m())
          """)
  
  
new_contents: from ..utils import TranspileTestCase
  
  
  class ReturnTests(TranspileTestCase):
      def test_return_methods(self):
          # Empty return
          self.assertCodeExecution("""
              def m():
                  print('haha')
                  return
                  print('haha')
  
              print(m())
          """)
  
          # Single return
          self.assertCodeExecution("""
              def m():
                  print('haha')
                  return 1
                  print('haha')
  
              print(m() + 1)
          """)
  
          # Multiple return
          self.assertCodeExecution("""
              def m():
                  print('haha')
                  return 1, 2
                  print('haha')
  
              print(m())
          """)
  
subject: fix flake8 warning