BUG: Cumprod failing with type float[pyarrow] · Issue #52085 · pandas-dev/pandas (original) (raw)

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Description

Pandas version checks

• I have checked that this issue has not already been reported.
• I have confirmed this bug exists on the latest version of pandas.
• I have confirmed this bug exists on the main branch of pandas.

Reproducible Example

ser = pd.Series({ 1: 1., 2: 2. }) ser = ser.astype('float[pyarrow]') ser.cumprod()

Issue Description

Cumprod failing, issue or cumprod only meant to be used with np?

File ~/.pyenv/versions/3.10.6/lib/python3.10/site-packages/pandas/core/arrays/base.py:1406, in ExtensionArray._accumulate(self, name, skipna, **kwargs)
   1376 def _accumulate(
   1377     self, name: str, *, skipna: bool = True, **kwargs
   1378 ) -> ExtensionArray:
   1379     """
   1380     Return an ExtensionArray performing an accumulation operation.
   1381 
   (...)
   1404     NotImplementedError : subclass does not define accumulations
   1405     """
-> 1406     raise NotImplementedError(f"cannot perform {name} with type {self.dtype}")

NotImplementedError: cannot perform cumprod with type float[pyarrow]

Expected Behavior

Cumprod result.

Installed Versions

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