old_contents: from unittest import TestCase, skip
  
  class TestSyntax(TestCase):
  
      def setUp(self):
          pass
  
      @skip
      def test_definition_of_container(self):
          input = """
          enviroment {
              def context car {
                  print('Start parking at %d',env.now)
                  parking_duration = 5
                  wait_timeout(parking_duration)
  
                  print('Start driving at %d',env.now)
                  trip_duration = 2
                  wait_timeout(trip_duration)
              }
  
          }
          enviroment.process(car);
          enviroment.run(until=20)
          """
  
  
  
new_contents: from unittest import TestCase, skip
  
  class TestSyntax(TestCase):
  
      def setUp(self):
          pass
  
      def test_definition_of_container(self):
          input = """
          enviroment {
              def context car {
                  print('Start parking at %d',env.now)
                  parking_duration = 5
                  wait_timeout(parking_duration)
  
                  print('Start driving at %d',env.now)
                  trip_duration = 2
                  wait_timeout(trip_duration)
              }
  
          }
          enviroment.process(car);
          enviroment.run(until=20)
          """
  
  
  
subject: remove skip decorator