code: def now(utc=False):
      
      if utc:
          return datetime.datetime.utcnow().replace(tzinfo=dateutil.tz.tzutc())
      else:
          return datetime.datetime.now()
docs: Returns the current time.
  
      :param utc: If ``True``, returns a timezone-aware ``datetime`` object in
         UTC.  When ``False`` (the default), returns a naive ``datetime`` object
         in local time.
      :return: A ``datetime`` object representing the current time at the time of
         the call.