support 3.8

2025-03-20 10:17:38 +00:00 · 2025-03-20 10:17:38 +00:00 · e242a8d29f
parent c3298babf1
commit e242a8d29f
1 changed files with 1 additions and 1 deletions
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@ -492,7 +492,7 @@ class APIRoute(routing.Route):
        if methods is None:
            methods = ["GET", "HEAD"]
        elif "GET" in methods:
-            methods = set(methods) | {"HEAD"}
+            methods = set(methods).union({"HEAD"})
        self.methods: Set[str] = {method.upper() for method in methods}
        if isinstance(generate_unique_id_function, DefaultPlaceholder):
            current_generate_unique_id: Callable[[APIRoute], str] = (