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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 admin(self):
 """points to the adminstrative side of ArcGIS Server"""

        if self._securityHandler is None:
            raise Exception("Cannot connect to adminstrative server without authentication")
        from ..manageags import AGSAdministration
        return AGSAdministration(url=self._adminUrl,
                                 securityHandler=self._securityHandler,
                                 proxy_url=self._proxy_url,
                                 proxy_port=self._proxy_port,
                                 initialize=False)