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### Description
So collecting a df is used for lazyframes. However, I sometimes run my code in eager mode, and sometimes in lazymode. However, the amount of if-else and try-except functions i have to…
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We have https://github.com/pandas-dev/pandas/pull/56587 and https://github.com/pandas-dev/pandas/issues/59518 now for exporting pandas DataFrame and Series through the Arrow PyCapsule Interface (i.e. …
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## Purpose:
Improve readability and ease of committing
## Issue:
The current HTML structure is challenging to read and maintain due to its deeply nested nature and code blocks, which break HTML i…
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The `polars_excel_writer` crate is a library for serializing Polars dataframes
to Excel Xlsx files.
It provides two interfaces for writing a dataframe to an Excel Xlsx file:
- [`ExcelWriter`] a…
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This is less a feature request than a question:
+ I cannot reproduce the dataframe display shown in README (and below) - which is the same as in python-polars. Is it still possible ? else why not ?…
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## Prework
- [ ] Read and agree to the [code of conduct](https://www.contributor-covenant.org/version/2/1/code_of_conduct/) and [contributing guidelines](https://github.com/posit-dev/great_tables/blo…
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### Description
Our codebase primarily relies on pandas for data handling and manipulation tasks. However, we have identified potential performance improvements that could be gained by incorporating …
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### Description
Before polars 1.14 when running `rows_by_key(columns, unique=True)` if the resulting resulting row included only a single column the returned value was a scalar.
In 1.15 it's alway…
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### 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://pypi.org/project/polars/) of Polars.
### Repro…
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I'd like to efficiently and in parallel compute the median = q_0.5 and IQR = q_0.75 - q_0.25 of each column in a dataframe. Let's compare the 3 most used libraries:
**pandas:**
```
import numpy…