Bumped pyo3 version to 0.14, fixed misc problems due to the auto-initialize feature being disabled in 0.14

Author: Andrew J Westlake

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "pyo3-asyncio"
 description = "PyO3 utilities for Python's Asyncio library"
-version = "0.13.4"
+version = "0.14.0"
 authors = ["Andrew J Westlake <[email protected]>"]
 readme = "README.md"
 keywords = ["pyo3", "python", "ffi", "async", "asyncio"]
@@ -89,8 +89,8 @@ futures = "0.3"
 inventory = "0.1"
 lazy_static = "1.4"
 once_cell = "1.5"
-pyo3 = "0.13"
-pyo3-asyncio-macros = { path = "pyo3-asyncio-macros", version = "=0.13.4", optional = true }
+pyo3 = "0.14"
+pyo3-asyncio-macros = { path = "pyo3-asyncio-macros", version = "=0.14.0", optional = true }
 
 [dependencies.async-std]
 version = "1.9"

pyo3-asyncio-macros/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "pyo3-asyncio-macros"
 description = "Proc Macro Attributes for PyO3 Asyncio"
-version = "0.13.4"
+version = "0.14.0"
 authors = ["Andrew J Westlake <[email protected]>"]
 readme = "../README.md"
 keywords = ["pyo3", "python", "ffi", "async", "asyncio"]

pyo3-asyncio-macros/src/lib.rs

@@ -49,6 +49,8 @@ pub fn async_std_main(_attr: TokenStream, item: TokenStream) -> TokenStream {
                 #body
             }
 
+            pyo3::prepare_freethreaded_python();
+
             pyo3::Python::with_gil(|py| {
                 pyo3_asyncio::async_std::run(py, main())
                     .map_err(|e| {

pyo3-asyncio-macros/src/tokio.rs

@@ -247,6 +247,8 @@ fn parse_knobs(
                 #body
             }
 
+            pyo3::prepare_freethreaded_python();
+
             pyo3_asyncio::tokio::init(
                 #rt
                     .enable_all()

pytests/test_async_std_asyncio.rs

@@ -159,6 +159,8 @@ async fn test_local_future_into_py() -> PyResult<()> {
 
 #[allow(deprecated)]
 fn main() -> pyo3::PyResult<()> {
+    pyo3::prepare_freethreaded_python();
+
     Python::with_gil(|py| {
         // into_coroutine requires the 0.13 API
         pyo3_asyncio::try_init(py)?;

pytests/test_async_std_run_forever.rs

@@ -9,6 +9,8 @@ fn dump_err(py: Python, e: PyErr) {
 }
 
 fn main() {
+    pyo3::prepare_freethreaded_python();
+
     Python::with_gil(|py| {
         let asyncio = py.import("asyncio")?;
 

pytests/test_tokio_current_thread_asyncio.rs

@@ -5,6 +5,8 @@ use pyo3::prelude::*;
 
 #[allow(deprecated)]
 fn main() -> pyo3::PyResult<()> {
+    pyo3::prepare_freethreaded_python();
+
     Python::with_gil(|py| {
         // into_coroutine requires the 0.13 API
         pyo3_asyncio::try_init(py)?;

pytests/test_tokio_current_thread_run_forever.rs

@@ -1,6 +1,7 @@
 mod tokio_run_forever;
 
 fn main() {
+    pyo3::prepare_freethreaded_python();
     pyo3_asyncio::tokio::init_current_thread();
 
     tokio_run_forever::test_main();

pytests/test_tokio_multi_thread_asyncio.rs

@@ -5,6 +5,8 @@ use pyo3::prelude::*;
 
 #[allow(deprecated)]
 fn main() -> pyo3::PyResult<()> {
+    pyo3::prepare_freethreaded_python();
+
     Python::with_gil(|py| {
         // into_coroutine requires the 0.13 API
         pyo3_asyncio::try_init(py)?;

pytests/test_tokio_multi_thread_run_forever.rs

@@ -1,6 +1,8 @@
 mod tokio_run_forever;
 
 fn main() {
+    pyo3::prepare_freethreaded_python();
+
     pyo3_asyncio::tokio::init_multi_thread();
 
     tokio_run_forever::test_main();