[networkx] Enhance annotation for Networkx.Graph.add_weighted_edges_from (#15528)

Author: GBognar

stubs/networkx/networkx/algorithms/planarity.pyi

@@ -1,5 +1,6 @@
 from _typeshed import Incomplete, Unused
 from collections.abc import Generator, Iterable, Mapping, MutableSet, Reversible
+from decimal import Decimal
 from typing import NoReturn
 
 from networkx.classes.digraph import DiGraph
@@ -109,5 +110,5 @@ class PlanarEmbedding(DiGraph[_Node]):
     def add_edge(self, u_of_edge: _Node, v_of_edge: _Node, **attr: Unused) -> NoReturn: ...
     def add_edges_from(self, ebunch_to_add: Iterable[_EdgePlus[_Node]], **attr: Unused) -> NoReturn: ...
     def add_weighted_edges_from(
-        self, ebunch_to_add: Iterable[tuple[_Node, _Node, float]], weight: str = "weight", **attr: Unused
+        self, ebunch_to_add: Iterable[tuple[_Node, _Node, float | Decimal | None]], weight: str = "weight", **attr: Unused
     ) -> NoReturn: ...

stubs/networkx/networkx/classes/graph.pyi

@@ -1,4 +1,5 @@
 from collections.abc import Callable, Collection, Hashable, Iterable, Iterator, MutableMapping
+from decimal import Decimal
 from functools import cached_property
 from typing import Any, ClassVar, TypeVar, overload
 from typing_extensions import Self, TypeAlias
@@ -71,7 +72,7 @@ class Graph(Collection[_Node]):
     def add_edges_from(self, ebunch_to_add: Iterable[_EdgePlus[_Node]], **attr: Any) -> None: ...
     # attr: Edge data (or labels or objects) can be assigned using keyword arguments
     def add_weighted_edges_from(
-        self, ebunch_to_add: Iterable[tuple[_Node, _Node, float]], weight: str = "weight", **attr: Any
+        self, ebunch_to_add: Iterable[tuple[_Node, _Node, float | Decimal | None]], weight: str = "weight", **attr: Any
     ) -> None: ...
     # attr: Edge attributes to add/update for all edges.
     def remove_edge(self, u: _Node, v: _Node) -> None: ...