[pre-commit.ci] auto fixes from pre-commit.com hooks

Author: pre-commit-ci[bot]

stubs/networkx/networkx/classes/graph.pyi

@@ -72,7 +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|Decimal|None]], 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: ...