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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def send_telegram(telegram=None, client_key=None, tgid=None, key=None):
 # pragma: no cover """Sends Telegram. Can either provide a telegram directly, or provide the api details and created internally """

        if telegram:
            pass
        else:
            telegram = self.api_mother.telegram(client_key, tgid, key)
        telegram.send_telegram(self.nation_name)