release: 0.21.1 (#4032)

PyO3 · Apr 1, 2024 · c1f11fb · c1f11fb
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,28 @@ To see unreleased changes, please see the [CHANGELOG on the main branch guide](h
 
 <!-- towncrier release notes start -->
 
+## [0.21.1] - 2024-04-01
+
+### Added
+
+- Implement `Send` and `Sync` for `PyBackedStr` and `PyBackedBytes`. [#4007](https://github.com/PyO3/pyo3/pull/4007)
+- Implement `Clone`, `Debug`, `PartialEq`, `Eq`, `PartialOrd`, `Ord` and `Hash` implementation for `PyBackedBytes` and `PyBackedStr`, and `Display` for `PyBackedStr`. [#4020](https://github.com/PyO3/pyo3/pull/4020)
+- Add `import_exception_bound!` macro to import exception types without generating GIL Ref functionality for them. [#4027](https://github.com/PyO3/pyo3/pull/4027)
+
+### Changed
+
+- Emit deprecation warning for uses of GIL Refs as `#[setter]` function arguments. [#3998](https://github.com/PyO3/pyo3/pull/3998)
+- Add `#[inline]` hints on many `Bound` and `Borrowed` methods. [#4024](https://github.com/PyO3/pyo3/pull/4024)
+
+### Fixed
+
+- Handle `#[pyo3(from_py_with = "")]` in `#[setter]` methods [#3995](https://github.com/PyO3/pyo3/pull/3995)
+- Allow extraction of `&Bound` in `#[setter]` methods. [#3998](https://github.com/PyO3/pyo3/pull/3998)
+- Fix some uncovered code blocks emitted by `#[pymodule]`, `#[pyfunction]` and `#[pyclass]` macros. [#4009](https://github.com/PyO3/pyo3/pull/4009)
+- Fix typo in the panic message when a class referenced in `pyo3::import_exception!` does not exist. [#4012](https://github.com/PyO3/pyo3/pull/4012)
+- Fix compile error when using an async `#[pymethod]` with a receiver and additional arguments. [#4015](https://github.com/PyO3/pyo3/pull/4015)
+
+
 ## [0.21.0] - 2024-03-25
 
 ### Added
@@ -1709,6 +1731,8 @@ Yanked
 
 - Initial release
 
+[Unreleased]: https://github.com/pyo3/pyo3/compare/v0.21.1...HEAD
+[0.21.1]: https://github.com/pyo3/pyo3/compare/v0.21.0...v0.21.1
 [0.21.0]: https://github.com/pyo3/pyo3/compare/v0.20.3...v0.21.0
 [0.21.0-beta.0]: https://github.com/pyo3/pyo3/compare/v0.20.3...v0.21.0-beta.0
 [0.20.3]: https://github.com/pyo3/pyo3/compare/v0.20.2...v0.20.3

diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3"
-version = "0.21.0"
+version = "0.21.1"
 description = "Bindings to Python interpreter"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 readme = "README.md"
@@ -22,10 +22,10 @@ memoffset = "0.9"
 portable-atomic = "1.0"
 
 # ffi bindings to the python interpreter, split into a separate crate so they can be used independently
-pyo3-ffi = { path = "pyo3-ffi", version = "=0.21.0" }
+pyo3-ffi = { path = "pyo3-ffi", version = "=0.21.1" }
 
 # support crates for macros feature
-pyo3-macros = { path = "pyo3-macros", version = "=0.21.0", optional = true }
+pyo3-macros = { path = "pyo3-macros", version = "=0.21.1", optional = true }
 indoc = { version = "2.0.1", optional = true }
 unindent = { version = "0.2.1", optional = true }
 
@@ -60,7 +60,7 @@ rayon = "1.6.1"
 futures = "0.3.28"
 
 [build-dependencies]
-pyo3-build-config = { path = "pyo3-build-config", version = "=0.21.0", features = ["resolve-config"] }
+pyo3-build-config = { path = "pyo3-build-config", version = "=0.21.1", features = ["resolve-config"] }
 
 [features]
 default = ["macros"]

diff --git a/README.md b/README.md
@@ -68,7 +68,7 @@ name = "string_sum"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.21.0", features = ["extension-module"] }
+pyo3 = { version = "0.21.1", features = ["extension-module"] }
 ```
 
 **`src/lib.rs`**
@@ -137,7 +137,7 @@ Start a new project with `cargo new` and add  `pyo3` to the `Cargo.toml` like th
 
 ```toml
 [dependencies.pyo3]
-version = "0.21.0"
+version = "0.21.1"
 features = ["auto-initialize"]
 ```
 

diff --git a/examples/decorator/.template/pre-script.rhai b/examples/decorator/.template/pre-script.rhai
@@ -1,4 +1,4 @@
-variable::set("PYO3_VERSION", "0.21.0");
+variable::set("PYO3_VERSION", "0.21.1");
 file::rename(".template/Cargo.toml", "Cargo.toml");
 file::rename(".template/pyproject.toml", "pyproject.toml");
 file::delete(".template");
diff --git a/examples/maturin-starter/.template/pre-script.rhai b/examples/maturin-starter/.template/pre-script.rhai
@@ -1,4 +1,4 @@
-variable::set("PYO3_VERSION", "0.21.0");
+variable::set("PYO3_VERSION", "0.21.1");
 file::rename(".template/Cargo.toml", "Cargo.toml");
 file::rename(".template/pyproject.toml", "pyproject.toml");
 file::delete(".template");
diff --git a/examples/plugin/.template/pre-script.rhai b/examples/plugin/.template/pre-script.rhai
@@ -1,4 +1,4 @@
-variable::set("PYO3_VERSION", "0.21.0");
+variable::set("PYO3_VERSION", "0.21.1");
 file::rename(".template/Cargo.toml", "Cargo.toml");
 file::rename(".template/plugin_api/Cargo.toml", "plugin_api/Cargo.toml");
 file::delete(".template");
diff --git a/examples/setuptools-rust-starter/.template/pre-script.rhai b/examples/setuptools-rust-starter/.template/pre-script.rhai
@@ -1,4 +1,4 @@
-variable::set("PYO3_VERSION", "0.21.0");
+variable::set("PYO3_VERSION", "0.21.1");
 file::rename(".template/Cargo.toml", "Cargo.toml");
 file::rename(".template/setup.cfg", "setup.cfg");
 file::delete(".template");
diff --git a/examples/word-count/.template/pre-script.rhai b/examples/word-count/.template/pre-script.rhai
@@ -1,4 +1,4 @@
-variable::set("PYO3_VERSION", "0.21.0");
+variable::set("PYO3_VERSION", "0.21.1");
 file::rename(".template/Cargo.toml", "Cargo.toml");
 file::rename(".template/pyproject.toml", "pyproject.toml");
 file::delete(".template");
diff --git a/newsfragments/3995.fixed.md b/newsfragments/3995.fixed.md
diff --git a/newsfragments/3998.changed.md b/newsfragments/3998.changed.md
diff --git a/newsfragments/3998.fixed.md b/newsfragments/3998.fixed.md
diff --git a/newsfragments/4007.fixed.md b/newsfragments/4007.fixed.md
diff --git a/newsfragments/4009.fixed.md b/newsfragments/4009.fixed.md
diff --git a/newsfragments/4012.fixed.md b/newsfragments/4012.fixed.md
diff --git a/newsfragments/4015.fixed.md b/newsfragments/4015.fixed.md
diff --git a/newsfragments/4020.added.md b/newsfragments/4020.added.md
diff --git a/newsfragments/4024.changed.md b/newsfragments/4024.changed.md
diff --git a/newsfragments/4027.added.md b/newsfragments/4027.added.md
diff --git a/pyo3-build-config/Cargo.toml b/pyo3-build-config/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3-build-config"
-version = "0.21.0"
+version = "0.21.1"
 description = "Build configuration for the PyO3 ecosystem"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 keywords = ["pyo3", "python", "cpython", "ffi"]

diff --git a/pyo3-ffi/Cargo.toml b/pyo3-ffi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3-ffi"
-version = "0.21.0"
+version = "0.21.1"
 description = "Python-API bindings for the PyO3 ecosystem"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 keywords = ["pyo3", "python", "cpython", "ffi"]
@@ -38,7 +38,7 @@ abi3-py312 = ["abi3", "pyo3-build-config/abi3-py312"]
 generate-import-lib = ["pyo3-build-config/python3-dll-a"]
 
 [build-dependencies]
-pyo3-build-config = { path = "../pyo3-build-config", version = "=0.21.0", features = ["resolve-config"] }
+pyo3-build-config = { path = "../pyo3-build-config", version = "=0.21.1", features = ["resolve-config"] }
 
 [lints]
 workspace = true
diff --git a/pyo3-macros-backend/Cargo.toml b/pyo3-macros-backend/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3-macros-backend"
-version = "0.21.0"
+version = "0.21.1"
 description = "Code generation for PyO3 package"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 keywords = ["pyo3", "python", "cpython", "ffi"]
@@ -16,7 +16,7 @@ edition = "2021"
 [dependencies]
 heck = "0.4"
 proc-macro2 = { version = "1", default-features = false }
-pyo3-build-config = { path = "../pyo3-build-config", version = "=0.21.0", features = ["resolve-config"] }
+pyo3-build-config = { path = "../pyo3-build-config", version = "=0.21.1", features = ["resolve-config"] }
 quote = { version = "1", default-features = false }
 
 [dependencies.syn]

diff --git a/pyo3-macros/Cargo.toml b/pyo3-macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyo3-macros"
-version = "0.21.0"
+version = "0.21.1"
 description = "Proc macros for PyO3 package"
 authors = ["PyO3 Project and Contributors <https://github.com/PyO3>"]
 keywords = ["pyo3", "python", "cpython", "ffi"]
@@ -22,7 +22,7 @@ experimental-declarative-modules = []
 proc-macro2 = { version = "1", default-features = false }
 quote = "1"
 syn = { version = "2", features = ["full", "extra-traits"] }
-pyo3-macros-backend = { path = "../pyo3-macros-backend", version = "=0.21.0" }
+pyo3-macros-backend = { path = "../pyo3-macros-backend", version = "=0.21.1" }
 
 [lints]
 workspace = true
diff --git a/pyproject.toml b/pyproject.toml
@@ -3,7 +3,7 @@
 
 [tool.towncrier]
 filename = "CHANGELOG.md"
-version = "0.21.0"
+version = "0.21.1"
 start_string = "<!-- towncrier release notes start -->\n"
 template = ".towncrier.template.md"
 title_format = "## [{version}] - {project_date}"