GetProviderInfo.
        [Preview API]
        :param str user_descriptor:
        :rtype: :class:`<GraphProviderInfo> <azure.devops.v5_0.graph.models.GraphProviderInfo>`

def get_provider_info(self, user_descriptor):
        """GetProviderInfo.
        [Preview API]
        :param str user_descriptor:
        :rtype: :class:`<GraphProviderInfo> <azure.devops.v5_0.graph.models.GraphProviderInfo>`
        """
        route_values = {}
        if user_descriptor is not None:
            route_values['userDescriptor'] = self._serialize.url('user_descriptor', user_descriptor, 'str')
        response = self._send(http_method='GET',
                              location_id='1e377995-6fa2-4588-bd64-930186abdcfa',
                              version='5.0-preview.1',
                              route_values=route_values)
        return self._deserialize('GraphProviderInfo', response)