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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 modify_log_destinations(self, settings):
 """Modifies the debug or release logger destinations. in settings of type str The destination settings string. See iprt/log.h for details. To target the release logger, prefix the string with "release:". """

        if not isinstance(settings, basestring):
            raise TypeError("settings can only be an instance of type basestring")
        self._call("modifyLogDestinations",
                     in_p=[settings])