* port `PyObject::downcast` to `Bound` API
* relax traits bounds for unchecked variant in `Bound` API
* deprecate `Python::(checked_)cast_as`
* reword deprecation warning
* Use the new bound API instead of .as_ref(py)
* Move import into a nested scope
* Use to_cow instead of to_str for compatibility
`to_str` is not available before Python 3.10 on the limited api.
* Relax &self lifetimes
* Use Bound<'py, PyAny> in test Mapping signatures
* Use .as_bytes(py)
* Simplify ThrowCallback::throw signature
* Avoid .as_any call with Py api instead of Bound
* Implement PyErr::value_bound
* Use PyErr::value_bound in conversions
* Implement PyErr::from_value_bound
* Remove unnecessary clone
* Return a reference from PyErr::value_bound
* Avoid clone in PyErr::from_value_bound
* Use PyErr::from_value_bound instead of from_value
* Remove unnecessary .as_borrowed() calls
* Remove unused import
* Simplify UnraisableCapture.hook
* Use Bound::from_owned_ptr_or_opt in fn cause
* Update PyErrState::lazy to take Py<PyAny>
This is easier to work with elsewhere than `&PyAny` or
`Bound<'py, PyAny>`.
* Add Bound PyUnicodeDecodeError constructors
* Update PyErr::from_value_bound to take Bound
* Simplify PyErr::from_value
* Simplify PyErr::value
* Remove unnecessary reference
* Simplify Pyerr::cause implementation
* Simplify PyUnicodeDecodeError::new_bound
* port `Python::import` to `Bound` API
* tidy up imports in tests/test_datetime_import.rs
---------
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Implement PyErr::is_instance_bound
* Update is_instance_bound to take a reference
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Remove spurious clone
---------
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Implement PyErr::get_type_bound
* Update docs for PyErr::get_type_bound
* Fix doctest for cloning PyErr
* Import the whole prelude in docs example
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Remove unnecessary self lifetime
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Remove more unnecessary self lifetimes
* Use variables to avoid dangling pointers
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Avoid using ffi in fn ptype on Py_3_12
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
* Add missing imports to fn ptype
---------
Co-authored-by: David Hewitt <mail@davidhewitt.dev>
