code: def tail(environment, zappa_settings):
      
  
      def print_logs(logs):
  
          for log in logs:
              timestamp = log['timestamp']
              message = log['message']
              if "START RequestId" in message:
                  continue
              if "REPORT RequestId" in message:
                  continue
              if "END RequestId" in message:
                  continue
  
              print("[" + str(timestamp) + "] " + message.strip())
  
      zappa, settings, _, lambda_name = _init(environment, zappa_settings)
  
      try:
          # Tail the available logs
          all_logs = zappa.fetch_logs(lambda_name)
          print_logs(all_logs)
  
          # Keep polling, and print any new logs.
          while True:
              all_logs_again = zappa.fetch_logs(lambda_name)
              new_logs = []
              for log in all_logs_again:
                  if log not in all_logs:
                      new_logs.append(log)
  
              print_logs(new_logs)
              all_logs = all_logs + new_logs
      except KeyboardInterrupt:
          # Die gracefully
          try:
              sys.exit(0)
          except SystemExit:
              os._exit(0)
docs: Stolen verbatim from django-zappa: 
          https://github.com/Miserlou/django-zappa/blob/master/django_zappa/management/commands/tail.py