Add weakref Python types

newsfragments/3835.added.md

@@ -0,0 +1 @@
+Add `PyWeakRef`, `PyWeakProxy` and `PyWeakCallableProxy`.

src/prelude.rs

@@ -46,3 +46,5 @@ pub use crate::types::string::PyStringMethods;
 pub use crate::types::traceback::PyTracebackMethods;
 pub use crate::types::tuple::PyTupleMethods;
 pub use crate::types::typeobject::PyTypeMethods;
+#[cfg(not(PyPy))]
+pub use crate::types::weakref::PyWeakRefMethods;

src/types/mod.rs

@@ -47,6 +47,8 @@ pub use self::string::{PyString, PyString as PyUnicode, PyStringMethods};
 pub use self::traceback::{PyTraceback, PyTracebackMethods};
 pub use self::tuple::{PyTuple, PyTupleMethods};
 pub use self::typeobject::{PyType, PyTypeMethods};
+#[cfg(not(PyPy))]
+pub use self::weakref::{PyWeakCallableProxy, PyWeakProxy, PyWeakRef, PyWeakRefMethods};
 
 /// Iteration over Python collections.
 ///
@@ -357,3 +359,5 @@ pub(crate) mod string;
 pub(crate) mod traceback;
 pub(crate) mod tuple;
 pub(crate) mod typeobject;
+#[cfg(not(PyPy))]
+pub(crate) mod weakref;