code: def recipients(self):
          '''A list of all recipients for this message.
          '''
          cc = self._cc or []
          bcc = self._bcc or []
          return self._to + cc + bcf recipients(self):
          '''A list of all recipients for this message.
          '''
          cc = self._cc or []
          bcc = self._bcc or []
          return self._to + cc + bcc
docs: A list of all recipients for this message.