Updating pyo3

Author: cjermain

Cargo.toml

@@ -9,7 +9,7 @@ name = "foobar"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.16.1", features = ["extension-module"] }
+pyo3 = { version = "0.23.3", features = ["extension-module"] }
 
 [package.metadata.maturin]
 python-source = "python"

python/foobar/__init__.py

@@ -1,4 +1,4 @@
-from .foobar import pyo3_sum
+from ._foobar import pyo3_sum
 
 def py_sum(a, b):
     """Returns the sum of two numbers (Python only)"""

src/lib.rs

@@ -14,7 +14,7 @@ fn pyo3_sum(a: usize, b: usize) -> PyResult<usize> {
 
 /// A Python module implemented in Rust.
 #[pymodule]
-fn foobar(_py: Python, m: &PyModule) -> PyResult<()> {
+fn _foobar(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(pyo3_sum, m)?)?;
     Ok(())
 }