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It's not possible to calculate the grouped mean for a very large column of pyarrow type.
```python
import pandas as pd
import numpy as np
import pyarrow as pa
import dask.dataframe
import da…
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### Pandas version checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/i…
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### Pandas version checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/i…
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**Describe the bug**
I have a case where I loop through each element in a dataframe and call a function for each element. When running with cudf.pandas, this takes on the order of 100x longer time th…
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I don't know exactly if it's a bug or a feature, but I have noticed that we don't have parity with pandas in the following example because `NA`s are interpreted as zeros when writing in the parent dat…
Nyrio updated
5 months ago
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### Pandas version checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pandas.pydata.org/docs/whatsnew/i…
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What is the best way to read a pin from Posit Connect directly into polars?
I have found a few options that work, but none of them are exactly what I am looking for.
**(1) Use pin_download**
…
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### Sample Code
```
from yahoofinancials import YahooFinancials
import pandas as pd
def dropnested(alist):
outputdict = {}
dates = []
for dic in alist:
for key, value in …
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Please answer these questions before submitting your issue. Thanks!
1. What version of Python are you using?
Python 3.10.7
2. What operating system and processor architecture are you using?
…
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Estimados alumn@s, esperando que se encuentren muy bien. Les escribo, ya que me han llegado bastantes mails sobre las librerías permitidas y no permitidas que se pueden utilizar para el L2.
**Librerí…