def indexMap(self):
if self._indexMap is None:
zipped = zip(*self.labels)
self._indexMap = _tseries.map_indices_list(zipped)
self._verify_integrity()
return self._indexMap
def indexMap(self):
if self._indexMap is None:
zipped = zip(*self.labels)
self._indexMap = lib.map_indices_list(zipped)
self._integrity = len(self._indexMap) == len(self)
if not self._integrity:
raise Exception("Index cannot contain duplicate values!")
return self._indexMap
