old_contents: from twisted.plugin import IPlugin
  from txircd.module_interface import IMode, IModuleData, Mode, ModuleData
  from txircd.utils import ModeType
  from zope.interface import implements
  
  class InvisibleMode(ModuleData, Mode):
      implements(IPlugin, IModuleData, IMode)
      
      name = "InvisibleMode"
      core = True
      affectedActions = [ "showchanneluser", "showuser" ]
      
      def actions(self):
          return [ ("modeactioncheck-user-i-showchanneluser", 1, self.isInvisibleChan),
                  ("modeactioncheck-user-i-showuser", 1, self.isInvisibleUser) ]
      
      def userModes(self):
          return [ ("i", ModeType.NoParam, self) ]
      
      def isInvisibleChan(self, user, channel, fromUser, userSeeing):
          if "i" in user.modes:
              return True
          return None
      
      def isInvisibleUser(self, user, fromUser, userSeeing):
          if "i" in user.modes:
              return True
          return None
      
      def apply(self, actionName, user, param, *params):
          if actionName == "showchanneluser":
              return self.applyChannels(user, *params)
          return self.applyUsers(user, *params)
      
      def applyChannels(self, user, channel, fromUser, sameUser):
          if user != sameUser:
              return None
          if not channel or fromUser not in channel.users:
              return False
          return None
      
      def applyUsers(self, user, fromUser, sameUser):
          if user != sameUser:
              return None
          if set(fromUser.channels) & set(user.channels): # Get the set intersection to see if there is any overlap
              return None
          return False
  
  invisibleMode = InvisibleMode()
new_contents: from twisted.plugin import IPlugin
  from txircd.module_interface import IMode, IModuleData, Mode, ModuleData
  from txircd.utils import ModeType
  from zope.interface import implements
  
  class InvisibleMode(ModuleData, Mode):
      implements(IPlugin, IModuleData, IMode)
      
      name = "InvisibleMode"
      core = True
      affectedActions = [ "showchanneluser", "showuser" ]
      
      def actions(self):
          return [ ("modeactioncheck-user-i-showchanneluser", 1, self.isInvisibleChan),
                  ("modeactioncheck-user-i-showuser", 1, self.isInvisibleUser) ]
      
      def userModes(self):
          return [ ("i", ModeType.NoParam, self) ]
      
      def isInvisibleChan(self, user, channel, fromUser, userSeeing):
          if "i" in user.modes:
              return True
          return None
      
      def isInvisibleUser(self, user, fromUser, userSeeing):
          if "i" in user.modes:
              return True
          return None
      
      def apply(self, actionName, user, param, *params):
          if actionName == "showchanneluser":
              return self.applyChannels(user, *params)
          return self.applyUsers(user, *params)
      
      def applyChannels(self, user, channel, fromUser, sameUser):
          if user != sameUser:
              return None
          if not channel or fromUser not in channel.users:
              return False
          return None
      
      def applyUsers(self, user, fromUser, sameUser):
          if user != sameUser:
              return None
          if set(fromUser.channels).intersection(user.channels): # Get the set intersection to see if there is any overlap
              return None
          return False
  
  invisibleMode = InvisibleMode()
subject: Use a more readable version of that last change