code: def has_no_time(at):
      """Returns True if the given object is an ``adatetime`` where ``hour``,
      ``minute``, ``second`` and ``microsecond`` are all None.
      """
  
      if isinstance(at, datetime):
          return False
      return (
          at.hour is None
          and at.minute is None
          and at.second is None
          and at.microsecond is None
      )
  
imports: import calendar
  import copy
  from datetime import date, datetime, timedelta
  from whoosh.compat import iteritems
label_desc: Use image node_id 9 for calling a global function with example usage: has_no_time(at) and returns: unknown, False