sparse_ratings = csr_matrix(pd.DataFrame.sparse.from_spmatrix(most_rated_movies_1k).to_coo())
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-35-6002e81c5a88> in <module>
1 # Conversion to sparse csr matrix
2
----> 3 sparse_ratings = csr_matrix(pd.DataFrame.sparse.from_spmatrix(most_rated_movies_1k).to_coo())
~\AppData\Roaming\Python\Python37\site-packages\pandas\core\arrays\sparse\accessor.py in from_spmatrix(cls, data, index, columns)
230 from pandas import DataFrame
231
--> 232 data = data.tocsc()
233 index, columns = cls._prep_index(data, index, columns)
234 sparrays = [SparseArray.from_spmatrix(data[:, i]) for i in range(data.shape[1])]
~\AppData\Roaming\Python\Python37\site-packages\pandas\core\generic.py in __getattr__(self, name)
5272 if self._info_axis._can_hold_identifiers_and_holds_name(name):
5273 return self[name]
-> 5274 return object.__getattribute__(self, name)
5275
5276 def __setattr__(self, name: str, value) -> None:
AttributeError: 'DataFrame' object has no attribute 'tocsc'
当我运行此代码时,它会显示此错误。实际上,我正在movielens数据集上应用k均值聚类
根据pandas(1.1.x)的新版本,语法已更改:
希望这对你有用
相关问题 更多 >
编程相关推荐