implement PyTupleMethods

Author: davidhewitt

src/instance.rs

@@ -325,10 +325,10 @@ impl<'py, T> Borrowed<'py, 'py, T>
 where
     T: HasPyGilRef,
 {
-    // pub(crate) fn into_gil_ref(self) -> &'py T::AsRefTarget {
-    //     // Safety: self is a borrow over `'py`.
-    //     unsafe { self.py().from_borrowed_ptr(self.0.as_ptr()) }
-    // }
+    pub(crate) fn into_gil_ref(self) -> &'py T::AsRefTarget {
+        // Safety: self is a borrow over `'py`.
+        unsafe { self.py().from_borrowed_ptr(self.0.as_ptr()) }
+    }
 }
 
 impl<T> std::fmt::Debug for Borrowed<'_, '_, T> {

src/prelude.rs

@@ -37,3 +37,4 @@ pub use crate::types::mapping::PyMappingMethods;
 pub use crate::types::sequence::PySequenceMethods;
 pub use crate::types::set::PySetMethods;
 pub use crate::types::string::PyStringMethods;
+pub use crate::types::tuple::PyTupleMethods;

src/types/mod.rs

@@ -80,7 +80,7 @@ pub mod iter {
     pub use super::frozenset::{BoundFrozenSetIterator, PyFrozenSetIterator};
     pub use super::list::{BoundListIterator, PyListIterator};
     pub use super::set::{BoundSetIterator, PySetIterator};
-    pub use super::tuple::PyTupleIterator;
+    pub use super::tuple::{BorrowedTupleIterator, BoundTupleIterator, PyTupleIterator};
 }
 
 // Implementations core to all native types
@@ -305,5 +305,5 @@ pub(crate) mod set;
 mod slice;
 pub(crate) mod string;
 mod traceback;
-mod tuple;
+pub(crate) mod tuple;
 mod typeobject;