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Use https://github.com/narwhals-dev/narwhals to support pandas and polars!
This seems to be a very cool alternative to support various backends. See for example https://github.com/koaning/scikit-le…
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**Is your feature request related to a problem? Please describe.**
Polars supports `group_by_dynamic` that does (approximately) grouped rolling windows.
We do not currently support this in cudf-pola…
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### Describe the bug
Hi,
I'm trying to save a polars dataframe in cache using the following operation.
```
from vega_datasets import data
import polars as pl
df = data.iris().pipe(pl.from_pandas)
w…
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Our other SQL backends convert `Project`/`Filter`/`Sort`/`Distinct` into a single `Select` operation. This fusion both results in simpler SQL, and results in these operations being (with some exceptio…
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### Describe the bug
```python
import marimo as mo
import narwhals as nw
import polars as pl
import pandas as pd
data = {"item": ["a", "a", "a", "b", "b", "b"], "start": [6, 7, 8, 14, 15, 16]}…
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**What**
make ModeImputer polars compatible while maintaining backwards compatibility with pandas.
**Why?**
Making the project polars compatible for speed benefits. [Narwhals](https://github.…
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**Describe the bug**
"Some" polars dataframes are converted wrong to hyper. We created a minimum example and found out that
we can only reproduce the issue with dataframes having 12 or more rows and…
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Polars is an up and coming alternative for Pandas which already has more then 17.000 GitHub Stars: https://pola-rs.github.io/polars-book/
I wonder if it would be possible to provide an export_to_po…
ghost updated
1 month ago
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I am having issues with the `diff` function of polars within vscode: rust-analyzer does not seem to find this function, I cannot ctrl+click it to go to its definition and also I don't see any type ann…
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Upon importing polars (https://docs.pola.rs/), the kernel crashes. This does not happen in VS Code, even when I use the exact same environment.
### Screenshot
![Screenshot 2024-09-20 at 21 06 39](…