old_contents: import re
  
  from pal.services.service import Service
  from pal.services.service import wrap_response
  
  
  class JokeService(Service):
      _JOKES = {
          'pod bay doors':
              "I'm sorry Jeff, I'm afraid I can't do that.",
          'laws of robotics':
              "1. A robot may not injure a human being or, through inaction, "
              "allow a human being to come to harm.\n2. A robot must obey the "
              "orders given it by human beings, except where such orders would "
              "conflict with the First Law.\n3. A robot must protect its own "
              "existence as long as such protection does not conflict with the "
              "First or Second Law.",
          'knock knock': "Who's there?",
          'tom hanks': "As far as I'm concerned, Tom Hanks was in 1 movies.",
          "where's waldo": "He's right there, can't you see him?",
      }
  
      def applies_to_me(self, client, feature_request_type):
          return True
  
      def get_confidence(self, params):
          for joke in self._JOKES:
              query = re.sub(r'[^a-z ]', '', params['query'].lower())
              if joke in query:
                  return 9001
          return 0
  
      @wrap_response
      def go(self, params):
          for joke in self._JOKES:
              query = re.sub(r'[^a-z ]', '', params['query'].lower())
              if joke in query:
                  return self._JOKES[joke]
          return ('ERROR', 'Tom Hanks was in 1 movies.')
  
new_contents: import re
  
  from pal.services.service import Service
  from pal.services.service import wrap_response
  
  
  class JokeService(Service):
      _JOKES = {
          'pod bay doors':
              "I'm sorry Jeff, I'm afraid I can't do that.",
          'laws of robotics':
              "1. A robot may not injure a human being or, through inaction, "
              "allow a human being to come to harm.\n2. A robot must obey the "
              "orders given it by human beings, except where such orders would "
              "conflict with the First Law.\n3. A robot must protect its own "
              "existence as long as such protection does not conflict with the "
              "First or Second Law.",
          'knock knock': "Who's there?",
          'tom hanks': "As far as I'm concerned, Tom Hanks was in 1 movies.",
          "wheres waldo": "He's right there, can't you see him?",
      }
  
      def applies_to_me(self, client, feature_request_type):
          return True
  
      def get_confidence(self, params):
          for joke in self._JOKES:
              query = re.sub(r'[^a-z ]', '', params['query'].lower())
              if joke in query:
                  return 9001
          return 0
  
      @wrap_response
      def go(self, params):
          for joke in self._JOKES:
              query = re.sub(r'[^a-z ]', '', params['query'].lower())
              if joke in query:
                  return self._JOKES[joke]
          return ('ERROR', 'Tom Hanks was in 1 movies.')
  
subject: Fix waldo joke