(self, recipient, logged_event, phone_entry=None)
:param recipient: a CommCareUser, WebUser, or CommCareCase/SQL
        representing the contact who should receive the content.
:param recipient: a CommCareUser, WebUser, or CommCareCase/SQL
        representing the contact who should receive the content.
: param recipient : a CommCareUser WebUser or CommCareCase / SQL representing the contact who should receive the content .
def send(self, recipient, logged_event, phone_entry=None):
        """
        :param recipient: a CommCareUser, WebUser, or CommCareCase/SQL
        representing the contact who should receive the content.
        """
        raise NotImplementedError()
def send ( self , recipient , logged_event , phone_entry = None ) : raise NotImplementedError ( )