polars-python 0.52.0

Enable running Polars workloads in Python
Documentation 
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use polars::prelude::PlanCallback;
use polars_utils::python_function::PythonObject;
use pyo3::prelude::*;

use crate::PyExpr;

#[pymethods]
impl PyExpr {
    fn name_keep(&self) -> Self {
        self.inner.clone().name().keep().into()
    }

    fn name_map(&self, lambda: Py<PyAny>) -> Self {
        self.inner
            .clone()
            .name()
            .map(PlanCallback::new_python(PythonObject(lambda)))
            .into()
    }

    fn name_prefix(&self, prefix: &str) -> Self {
        self.inner.clone().name().prefix(prefix).into()
    }

    fn name_suffix(&self, suffix: &str) -> Self {
        self.inner.clone().name().suffix(suffix).into()
    }

    fn name_to_lowercase(&self) -> Self {
        self.inner.clone().name().to_lowercase().into()
    }

    fn name_to_uppercase(&self) -> Self {
        self.inner.clone().name().to_uppercase().into()
    }

    fn name_replace(&self, pattern: &str, value: &str, literal: bool) -> Self {
        self.inner
            .clone()
            .name()
            .replace(pattern, value, literal)
            .into()
    }

    fn name_map_fields(&self, name_mapper: Py<PyAny>) -> Self {
        self.inner
            .clone()
            .name()
            .map_fields(PlanCallback::new_python(PythonObject(name_mapper)))
            .into()
    }

    fn name_prefix_fields(&self, prefix: &str) -> Self {
        self.inner.clone().name().prefix_fields(prefix).into()
    }

    fn name_suffix_fields(&self, suffix: &str) -> Self {
        self.inner.clone().name().suffix_fields(suffix).into()
    }
}