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Related: #2862
In [1]: from pandas import DataFrame In [2]: df = DataFrame([[1,2],[3,4]], index=[0,0], columns=[0,0]) In [3]: df Out[3]: 0 0 0 1 2 0 3 4 In [4]: df.index=[0,1] In [5]: df Out[5]: 0 0 0 1 2 1 3 4 In [6]: df.columns=[0,1] --------------------------------------------------------------------------- Exception Traceback (most recent call last) <ipython-input-6-538dde7e36b8> in <module>() ----> 1 df.columns=[0,1] C:\Python27\lib\site-packages\pandas\core\frame.pyc in __setattr__(self, name, value) 2016 existing = getattr(self, name) 2017 if isinstance(existing, Index): -> 2018 super(DataFrame, self).__setattr__(name, value) 2019 elif name in self.columns: 2020 self[name] = value C:\Python27\lib\site-packages\pandas\lib.pyd in pandas.lib.AxisProperty.__set__ (pandas\lib.c:28444)() C:\Python27\lib\site-packages\pandas\core\generic.pyc in _set_axis(self, axis, labels) 557 558 def _set_axis(self, axis, labels): --> 559 self._data.set_axis(axis, labels) 560 self._clear_item_cache() 561 C:\Python27\lib\site-packages\pandas\core\internals.pyc in set_axis(self, axis, value) 920 if axis == 0: 921 for block in self.blocks: --> 922 block.set_ref_items(self.items, maybe_rename=True) 923 924 # make items read only for now C:\Python27\lib\site-packages\pandas\core\internals.pyc in set_ref_items(self, ref_items, maybe_rename) 72 raise AssertionError('block ref_items must be an Index') 73 if maybe_rename: ---> 74 self.items = ref_items.take(self.ref_locs) 75 self.ref_items = ref_items 76 C:\Python27\lib\site-packages\pandas\core\internals.pyc in ref_locs(self) 57 def ref_locs(self): 58 if self._ref_locs is None: ---> 59 indexer = self.ref_items.get_indexer(self.items) 60 indexer = com._ensure_platform_int(indexer) 61 if (indexer == -1).any(): C:\Python27\lib\site-packages\pandas\core\index.pyc in get_indexer(self, target, method, limit) 847 848 if not self.is_unique: --> 849 raise Exception('Reindexing only valid with uniquely valued Index ' 850 'objects') 851 Exception: Reindexing only valid with uniquely valued Index objects
The text was updated successfully, but these errors were encountered:
closed by #3483 among others and functional in 0.12
pls try with master
Sorry, something went wrong.
In [9]: pd.__version__ Out[9]: '0.12.0.dev-f09a03c' In [10]: df = DataFrame([[1,2],[3,4]], index=[0,0], columns=[0,0]) In [11]: df.index=[0,1] In [12]: df.columns=[0,1] In [13]: df Out[13]: 0 1 0 1 2 1 3 4
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Related: #2862
The text was updated successfully, but these errors were encountered: