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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 post(self, *args, **kwargs):



        existing_ssh = models.SSHConfig.objects.all()

        if existing_ssh.exists():
            return self.get_view()

        remote_user = self.request.POST.get('remote_user', 'root')

        create_ssh_config(remote_user=remote_user)

        return self.get_view()