Zengtudor
/
pybind11
mirror of https://github.com/pybind/pybind11.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Create handle_type_name specialization to type-hint variable length tuples (#5051)

This commit is contained in:
Jason Watson 2024-03-21 08:24:19 +01:00 committed by GitHub
parent ddb8b67a8a
commit 65370f330e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/pybind11/typing.h
View File

@ -79,6 +79,13 @@ struct handle_type_name<typing::Tuple<>> {
static constexpr auto name = const_name("tuple[()]");
};
template <typename T>
struct handle_type_name<typing::Tuple<T, ellipsis>> {
// PEP 484 specifies this syntax for a variable-length tuple
static constexpr auto name
= const_name("tuple[") + make_caster<T>::name + const_name(", ...]");
};
template <typename K, typename V>
struct handle_type_name<typing::Dict<K, V>> {
static constexpr auto name = const_name("dict[") + make_caster<K>::name + const_name(", ")

2
tests/test_pytypes.cpp
View File

@ -825,6 +825,8 @@ TEST_SUBMODULE(pytypes, m) {
m.def("annotate_tuple_float_str", [](const py::typing::Tuple<py::float_, py::str> &) {});
m.def("annotate_tuple_empty", [](const py::typing::Tuple<> &) {});
m.def("annotate_tuple_variable_length",
[](const py::typing::Tuple<py::float_, py::ellipsis> &) {});
m.def("annotate_dict_str_int", [](const py::typing::Dict<py::str, int> &) {});
m.def("annotate_list_int", [](const py::typing::List<int> &) {});
m.def("annotate_set_str", [](const py::typing::Set<std::string> &) {});

7
tests/test_pytypes.py
View File

@ -911,6 +911,13 @@ def test_tuple_empty_annotations(doc):
)
def test_tuple_variable_length_annotations(doc):
assert (
doc(m.annotate_tuple_variable_length)
== "annotate_tuple_variable_length(arg0: tuple[float, ...]) -> None"
)
def test_dict_annotations(doc):
assert (
doc(m.annotate_dict_str_int)