refactor: update pyo3 to v0.21

Author: JuroOravec

Cargo.lock

@@ -9,7 +9,7 @@ name = "djc_core_html_parser"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.19.0", features = ["extension-module"] }
+pyo3 = { version = "0.21.0", features = ["extension-module"] }
 quick-xml = "0.37.2"
 
 # https://ohadravid.github.io/posts/2023-03-rusty-python

Cargo.toml

@@ -48,7 +48,7 @@ pub fn set_html_attributes(
     all_attributes: Vec<String>,
     check_end_names: Option<bool>,
     watch_on_attribute: Option<String>,
-) -> PyResult<PyObject> {
+) -> PyResult<Py<PyAny>> {
     let config = HtmlTransformerConfig::new(
         root_attributes,
         all_attributes,
@@ -59,12 +59,12 @@ pub fn set_html_attributes(
     match transform(&config, html) {
         Ok((html, captured)) => {
             // Convert captured attributes to a Python dictionary
-            let captured_dict = PyDict::new(py);
+            let captured_dict = PyDict::new_bound(py);
             for (id, attrs) in captured {
                 captured_dict.set_item(id, attrs)?;
             }
 
-            let result = PyTuple::new(py, &[html.into_py(py), captured_dict.into_py(py)]);
+            let result = PyTuple::new_bound(py, &[html.into_py(py), captured_dict.into_py(py)]);
             Ok(result.into())
         }
         Err(e) => Err(PyValueError::new_err(e.to_string())),

src/html_parser.rs

@@ -1,11 +1,10 @@
 use pyo3::prelude::*;
-use pyo3::types::PyModule;
 
 mod html_parser;
 
 /// A Python module implemented in Rust for high-performance HTML transformation.
 #[pymodule]
-fn djc_core_html_parser(_py: Python, m: &PyModule) -> PyResult<()> {
+fn djc_core_html_parser(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(html_parser::set_html_attributes, m)?)?;
     Ok(())
 }