text: class TaskBuffer(object):
  
      list_header = ":mag: You have the following tasks for today:"
      list_updated = "Your to-do list have just been updated. Now you have the next followin tasks:"
  
      def __init__(self):
          self.tasks = []
  
      def addTask(self, task):
          self.tasks.append(task)
          mssg = self.list_updated + "\n"
          for task in self.tasks:
              mssg+=":heavy_check_mark:" + task + "\n"
          
          return mssg
  