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### We would like to learn about your use case. For example, if this feature is needed to adopt Narwhals in an open source project, could you please enter the link to it below?
This would enable…
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Hi,
I am attempting to integrate the methylation percentage data obtained from pileup discussed in #129 with the data on read_position from modkit extract. Applying polars code does not yield results…
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Very annoying to have to specify `NA_integer_` or the other variants:
``` r
library(polars)
options(polars.do_not_repeat_call = TRUE)
pl$DataFrame(x = list(1L, 2L, NA_integer_))
#> shape: (3,…
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A lot of issues in the main `polars` are linked to the rewrite and I have more time to contribute here. I see that some subnamespaces (e.g. datetime) are created but left to be filled but I don't want…
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Hi everyone,
I've been using the mrmr_classif method from the mRMR library for a while without any issues. However, recently it started returning no results and doesn't give any error messages. I'v…
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I get this error when I try to run cell 6 of `notebooks/Build Task DataFrames.ipynb`: "AttributeError: 'ExprArrayNameSpace' object has no attribute 'contains'". The error seems to originate in `def h…
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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.
### Reprodu…
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Polars dataframes are way faster, more memory efficient, and have a more ergonomic interface for transformations.
At some point, you may want to switch the backend to Polars. At least for now, I th…
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### Description
A follow-up to #9188 and #8006.
Multiplying a numeric Series by a scalar works, but currently doing the same with a list fails; this should be fixed for consistency with new abilit…
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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…