Rename prepare_pyo3_library to init_once

pyo3-derive-backend/src/module.rs

@@ -22,7 +22,7 @@ pub fn py3_init(fnname: &syn::Ident, name: &syn::Ident, doc: syn::Lit) -> TokenS
             use ::pyo3::{IntoPyPointer, ObjectProtocol};
 
             // initialize pyo3
-            ::pyo3::prepare_pyo3_library();
+            ::pyo3::init_once();
 
             static mut MODULE_DEF: ::pyo3::ffi::PyModuleDef = ::pyo3::ffi::PyModuleDef_INIT;
             // We can't convert &'static str to *const c_char within a static initializer,
@@ -67,7 +67,7 @@ pub fn py2_init(fnname: &syn::Ident, name: &syn::Ident, doc: syn::Lit) -> TokenS
         #[allow(non_snake_case, unused_imports)]
         pub unsafe extern "C" fn #cb_name() {
             // initialize python
-            ::pyo3::prepare_pyo3_library();
+            ::pyo3::init_once();
             ::pyo3::ffi::PyEval_InitThreads();
 
             let _name = concat!(stringify!(#name), "\0").as_ptr() as *const _;

src/lib.rs

@@ -164,7 +164,7 @@ pub use object::PyObject;
 pub use noargs::NoArgs;
 pub use typeob::{PyTypeInfo, PyRawObject, PyObjectAlloc};
 pub use python::{Python, ToPyPointer, IntoPyPointer, IntoPyDictPointer};
-pub use pythonrun::{GILGuard, GILPool, prepare_freethreaded_python, prepare_pyo3_library};
+pub use pythonrun::{GILGuard, GILPool, prepare_freethreaded_python, init_once};
 pub use instance::{PyToken, PyObjectWithToken, AsPyRef, Py, PyNativeType};
 pub use conversion::{FromPyObject, PyTryFrom, PyTryInto,
                      ToPyObject, ToBorrowedObject, IntoPyObject, IntoPyTuple,

src/pythonrun.rs

@@ -61,13 +61,13 @@ pub fn prepare_freethreaded_python() {
             // and will be restored by PyGILState_Ensure.
         }
 
-        prepare_pyo3_library();
+        init_once();
     });
 }
 
 
 #[doc(hidden)]
-pub fn prepare_pyo3_library() {
+pub fn init_once() {
     START_PYO3.call_once(|| unsafe {
         // initialize release pool
         POOL = Box::into_raw(Box::new(ReleasePool::new()));
@@ -282,7 +282,7 @@ mod test {
 
     #[test]
     fn test_owned() {
-        pythonrun::prepare_pyo3_library();
+        pythonrun::init_once();
 
         unsafe {
             let p: &'static mut ReleasePool = &mut *POOL;
@@ -309,7 +309,7 @@ mod test {
 
     #[test]
     fn test_owned_nested() {
-        pythonrun::prepare_pyo3_library();
+        pythonrun::init_once();
         let gil = Python::acquire_gil();
         let py = gil.python();
 
@@ -346,7 +346,7 @@ mod test {
 
     #[test]
     fn test_borrowed() {
-        pythonrun::prepare_pyo3_library();
+        pythonrun::init_once();
 
         unsafe {
             let p: &'static mut ReleasePool = &mut *POOL;
@@ -373,7 +373,7 @@ mod test {
 
     #[test]
     fn test_borrowed_nested() {
-        pythonrun::prepare_pyo3_library();
+        pythonrun::init_once();
 
         unsafe {
             let p: &'static mut ReleasePool = &mut *POOL;
@@ -410,7 +410,7 @@ mod test {
 
     #[test]
     fn test_pyobject_drop() {
-        pythonrun::prepare_pyo3_library();
+        pythonrun::init_once();
 
         unsafe {
             let p: &'static mut ReleasePool = &mut *POOL;