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Add type hints for args and kwargs (#5357)

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* Allow subclasses of args and kwargs

The current implementation disallows subclasses of args and kwargs

* Added object type hint to args and kwargs

* Added type hinted args and kwargs classes

* Changed default type hint to typing.Any

* Removed args and kwargs type hint

* Updated tests

Modified the tests from #5381 to use the real Args and KWArgs classes

* Added comment
This commit is contained in:
gentlegiantJGC
2024-11-11 22:51:01 +00:00
committed by GitHub
parent a90e2af88d
commit 6d98d4d8d4
4 changed files with 22 additions and 22 deletions
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8
include/pybind11/cast.h
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@@ -1012,10 +1012,18 @@ template <>
struct handle_type_name<args> {
static constexpr auto name = const_name("*args");
};
template <typename T>
struct handle_type_name<Args<T>> {
static constexpr auto name = const_name("*args: ") + make_caster<T>::name;
};
template <>
struct handle_type_name<kwargs> {
static constexpr auto name = const_name("**kwargs");
};
template <typename T>
struct handle_type_name<KWArgs<T>> {
static constexpr auto name = const_name("**kwargs: ") + make_caster<T>::name;
};
template <>
struct handle_type_name<obj_attr_accessor> {
static constexpr auto name = const_name<obj_attr_accessor>();

12
include/pybind11/pytypes.h
View File

@@ -2226,6 +2226,18 @@ class kwargs : public dict {
PYBIND11_OBJECT_DEFAULT(kwargs, dict, PyDict_Check)
};
// Subclasses of args and kwargs to support type hinting
// as defined in PEP 484. See #5357 for more info.
template <typename T>
class Args : public args {
using args::args;
};
template <typename T>
class KWArgs : public kwargs {
using kwargs::kwargs;
};
class anyset : public object {
public:
PYBIND11_OBJECT(anyset, object, PyAnySet_Check)