def reindex_axis(self, new_index, axis, method=None, limit=None,<EOL>fill_value=None, copy=True):
new_index = ensure_index(new_index)<EOL>new_index, indexer = self.axes[axis].reindex(new_index, method=method,<EOL>limit=limit)<EOL>return self.reindex_indexer(new_index, indexer, axis=axis,<EOL>fill_value=fill_value, copy=copy)<EOL>
Conform block manager to new index.