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### Problem description
It might be a good idea to add this into the doc.
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.n_unique.html#polars.Series.n_unique
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Figure out the correct procedure to perform incremental writes to partitioned parquet directory. This is necessary when working with files that exceed memory capabilities. Dask dataframe supports "app…
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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://crates.io/crates/polars) of Polars.
### Reprod…
evbo updated
6 months ago
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### Issue Report Checklist
Checklist checked.
## Problem Description
So no plots show up in version 6.0.0b2.
### What steps reproduce the problem?
```py
import numpy as np
import panda…
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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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### 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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Curious to hear thoughts on this one - especially from @baggiponte
Narwhals follows a strict subset of the Polars API. What happens if/when some part of this subset gets changed in Polars itself?
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_Original title: `read_X` and `scan_X` macros for rust_
### Problem description
The Rust library feels like it has a lot more "rough edges" than the python lib, and seems that most of it's desi…
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# The problem
Consider the following code example:
```python
import numpy as np
import polars as pl
# Good - native Polars expression
e1 = pl.col("a") + np.float64(1.0)
print(e1) # [(col…
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I don't have full details on this issue or a simple code example, but I wanted to report the following issue I've observed. I have a somewhat small dataframe that has a number of "count" columns which…