polars-python 0.46.0

Enable running Polars workloads in Python
Documentation 
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use pyo3::prelude::*;

use crate::PyExpr;

#[pymethods]
impl PyExpr {
    fn cat_get_categories(&self) -> Self {
        self.inner.clone().cat().get_categories().into()
    }

    fn cat_len_bytes(&self) -> Self {
        self.inner.clone().cat().len_bytes().into()
    }

    fn cat_len_chars(&self) -> Self {
        self.inner.clone().cat().len_chars().into()
    }

    fn cat_starts_with(&self, prefix: String) -> Self {
        self.inner.clone().cat().starts_with(prefix).into()
    }

    fn cat_ends_with(&self, suffix: String) -> Self {
        self.inner.clone().cat().ends_with(suffix).into()
    }
}