Fix node_link_json type annotation (#1247)

* Fix node_link_json type annotations

* Add release notes

* Try to fix link

* Try to fix merge queue hanging

.github/workflows/main.yml

@@ -5,6 +5,7 @@ on:
     branches: [ main, 'stable/*' ]
   pull_request:
     branches: [ main, 'stable/*' ]
+  merge_group:
 concurrency:
   group: ${{ github.repository }}-${{ github.ref }}-${{ github.head_ref }}
   cancel-in-progress: true

releasenotes/notes/fix-node-link-json-stubs-eb745078ff1b9b8a.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Fixed a bug in the type hint for :func:`~rustworkx.node_link_json`.
+    Refer to `issue 1243 <https://github.com/Qiskit/rustworkx/issues/1243>`__ for
+    more information.

rustworkx/__init__.pyi

@@ -602,8 +602,8 @@ def node_link_json(
     graph: PyGraph[_S, _T] | PyDiGraph[_S, _T],
     path: str | None = ...,
     graph_attrs: Callable[[Any], dict[str, str]] | None = ...,
-    node_attrs: Callable[[_S], str] | None = ...,
-    edge_attrs: Callable[[_T], str] | None = ...,
+    node_attrs: Callable[[_S], dict[str, str]] | None = ...,
+    edge_attrs: Callable[[_T], dict[str, str]] | None = ...,
 ) -> str | None: ...
 def longest_simple_path(graph: PyGraph[_S, _T] | PyDiGraph[_S, _T]) -> NodeIndices | None: ...
 def isolates(graph: PyGraph[_S, _T] | PyDiGraph[_S, _T]) -> NodeIndices: ...

rustworkx/rustworkx.pyi

@@ -634,16 +634,16 @@ def digraph_node_link_json(
     /,
     path: str | None = ...,
     graph_attrs: Callable[[Any], dict[str, str]] | None = ...,
-    node_attrs: Callable[[_S], str] | None = ...,
-    edge_attrs: Callable[[_T], str] | None = ...,
+    node_attrs: Callable[[_S], dict[str, str]] | None = ...,
+    edge_attrs: Callable[[_T], dict[str, str]] | None = ...,
 ) -> str | None: ...
 def graph_node_link_json(
     graph: PyGraph[_S, _T],
     /,
     path: str | None = ...,
     graph_attrs: Callable[[Any], dict[str, str]] | None = ...,
-    node_attrs: Callable[[_S], str] | None = ...,
-    edge_attrs: Callable[[_T], str] | None = ...,
+    node_attrs: Callable[[_S], dict[str, str]] | None = ...,
+    edge_attrs: Callable[[_T], dict[str, str]] | None = ...,
 ) -> str | None: ...
 def parse_node_link_json(
     data: str,