code: def _unlock(self):
          '''
          Unlocks the index
          '''
          if self._devel: self.logger.debug("Unlocking Index")
          if self._is_locked():
              os.remove(self._lck)
              return True
          else:
              return Truf _unlock(self):
          '''
          Unlocks the index
          '''
          if self._devel: self.logger.debug("Unlocking Index")
          if self._is_locked():
              os.remove(self._lck)
              return True
          else:
              return True
docs: Unlocks the index