code: def dir_list(self, saltenv='base', prefix=''):
          '''
          List the dirs on the master
          '''
          load = {'saltenv': saltenv,
                  'prefix': prefix,
                  'cmd': '_dir_list'}
          return salt.utils.data.decode(self.channel.send(load)) if six.PY2 \
              else self.channel.send(loadf dir_list(self, saltenv='base', prefix=''):
          '''
          List the dirs on the master
          '''
          load = {'saltenv': saltenv,
                  'prefix': prefix,
                  'cmd': '_dir_list'}
          return salt.utils.data.decode(self.channel.send(load)) if six.PY2 \
              else self.channel.send(load)
docs: List the dirs on the master