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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 _determine_profiles(self):
 """ Determine the WBEM management profiles advertised by the WBEM server, by communicating with it and enumerating the instances of `CIM_RegisteredProfile`. If the profiles could be determined, this method sets the :attr:`profiles` property of this object to the list of `CIM_RegisteredProfile` instances (as :class:`~pywbem.CIMInstance` objects), and returns. Otherwise, it raises an exception. Raises: Exceptions raised by :class:`~pywbem.WBEMConnection`. CIMError: CIM_ERR_NOT_FOUND, Interop namespace could not be determined. """

        mp_insts = self._conn.EnumerateInstances("CIM_RegisteredProfile",
                                                 namespace=self.interop_ns)
        self._profiles = mp_insts