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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 _convert_volume(self, volume):
 """ This is for ingesting the "volumes" of a app description """

        data = {
            'host': volume.get('hostPath'),
            'container': volume.get('containerPath'),
            'readonly': volume.get('mode') == 'RO',
        }
        return data