Fix aliased pyo3 macro in Python examples

Author: Martin Larralde

example_tomlgen/hello/english/lib.rs

@@ -13,6 +13,6 @@ fn hello(_py: Python) -> PyResult<()> {
 #[pymodule]
 /// Module documentation string
 fn english(_py: Python, m: &PyModule) -> PyResult<()> {
-    m.add_wrapped(wrap_function!(hello))?;
+    m.add_wrapped(wrap_pyfunction!(hello))?;
     Ok(())
 }

example_tomlgen/hello/french/lib.rs

@@ -13,6 +13,6 @@ fn hello(_py: Python) -> PyResult<()> {
 #[pymodule]
 /// Module documentation string
 fn french(_py: Python, m: &PyModule) -> PyResult<()> {
-    m.add_wrapped(wrap_function!(hello))?;
+    m.add_wrapped(wrap_pyfunction!(hello))?;
     Ok(())
 }

html-py-ever/src/lib.rs

@@ -57,8 +57,8 @@ fn parse_text(text: &str) -> PyResult<Document> {
 
 #[pymodule]
 fn html_py_ever(_py: Python, m: &PyModule) -> PyResult<()> {
-    m.add_wrapped(wrap_function!(parse_file))?;
-    m.add_wrapped(wrap_function!(parse_text))?;
+    m.add_wrapped(wrap_pyfunction!(parse_file))?;
+    m.add_wrapped(wrap_pyfunction!(parse_text))?;
     m.add_class::<Document>()?;
 
     Ok(())