old_contents: import quip
  
  class QuipClient4AHA(QuipClient)
      AHABC_ID = "PCeAOAQx6sO"
      
      KEYWORD=("Good Morning AHA", 
               "Now for this week in history", 
               "In World News", 
               "Now for the fun facts", 
               "In AHA News"), 
      B_WEIGHT=(1.00, 1.30, 1.50, 1.20, 1.00), 
      HOST=["Edward", "Katherine", "Sissy", "Harry"], 
      PN_PER_B=(1, 1, 2, 1, 3)): 
  
      
      def __init__(self):
          QuipClient.__init__(self, 
              access_token="Wk9EQU1BcDZFS04=|1483091850|CF037JVoITJPnAET8aHWnZwEZACvrIm7jtkRIQCaX3g=")
      
      def get_folder_AHABC(self):
          QuipClient.get_folder(self, id=AHABC_ID)
  
new_contents: import quip
  
  class QuipClient4AHA(QuipClient):
      
      AHABC_ID = "PCeAOAQx6sO"
      DESKTOP_ID = "LHEAOAhm7YS" # This is Harry's private desktop.
      
      KEYWORD = ("Good Morning AHA", 
                 "Now for this week in history", 
                 "In World News", 
                 "Now for the fun facts", 
                 "In AHA News")
      B_WEIGHT = (1.00, 1.30, 1.50, 1.20, 1.00)
      HOST = ["Edward", "Katherine", "Sissy", "Harry"]
      PN_PER_B = (1, 1, 2, 1, 3)
  
      
      def __init__(self):
          QuipClient.__init__(self, 
              access_token="Wk9EQU1BcDZFS04=|1483091850|CF037JVoITJPnAET8aHWnZwEZACvrIm7jtkRIQCaX3g=")
              # This is Harry's access token.
      
      def get_folder_AHABC(self):
          return QuipClient.get_folder(self, id=AHABC_ID)
      
      def get_latest_script_ID(self):
          AHA_BC = self.get_folder_AHABC()
          docID = ""
          for td in AHA_BC['children']:
              if 'thread_id' in td:
                  docID = td['thread_id'] #find a doc
                  break
          return docID
  
subject: Add method get_latest_script_ID