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### Description
Following on from suggestion in https://github.com/pola-rs/polars/issues/16689
Add a boolean parameter `ordered` to `polars.Enum` to allow for evaluating Enums irrespective of thei…
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### Checks
- [X] I have checked that this issue has not already been reported.
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### Re…
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It looks like our string to datetime utilities throws an error. This is a fairly common step while cleaning datasets, so it'd be nice to support it:
```python
import polars as pl
from functools i…
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The current system makes it pretty easy to add new transformations (expr)'s as plugins, but there is currently no good way for users to provide custom datasources.
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Ideally, custom datasourc…
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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.
### Re…
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### Description
In the actual scenario, I consider how to calculate the spearman correlation matrix with a dataframe of 2 million multiplied by 4000 variables, and the calculation efficiency is hi…
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https://github.com/emilk/egui/discussions/2222
Is this possible? I am actually rebuilding a project I did in Python with Streamlit. Gives great possibilities for data dashboards. Perhaps worth look…
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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.
### Re…
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I see Polars recently added `to_torch`:
https://www.linkedin.com/posts/pola-rs_export-your-polars-dataframe-directly-to-activity-7193568311769542656-kqRz
I see Ibis has a `to_torch` API: https://g…
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I am a new polars user and I am curious how do I use the `coordinates_to_cells` function in a lazy context?
If I do what I think needs to be done I get an error `TypeError: 'Expr' object is not ite…