Quiet KeyboardInterrupt

tests/test_main.py

@@ -102,7 +102,9 @@ def test_run_match_config_params() -> None:
         if key not in ("self", "timeout_notify", "callback_notify")
     }
     run_params = {
-        key: repr(value) for key, value in inspect.signature(run).parameters.items() if key not in ("app_dir",)
+        key: repr(value)
+        for key, value in inspect.signature(run).parameters.items()
+        if key not in ("app_dir", "suppress_ki")
     }
     assert config_params == run_params
 

uvicorn/main.py

@@ -507,6 +507,7 @@ def run(
     app_dir: str | None = None,
     factory: bool = False,
     h11_max_incomplete_event_size: int | None = None,
+    suppress_ki: bool = False,
 ) -> None:
     if app_dir is not None:
         sys.path.insert(0, app_dir)
@@ -575,6 +576,12 @@ def run(
             Multiprocess(config, target=server.run, sockets=[sock]).run()
         else:
             server.run()
+    except KeyboardInterrupt:
+        # KI is received deep inside asyncio and comes with a noisy traceback
+        # suppress it or raise a new KI here to shorten the traceback
+        if suppress_ki:
+            return
+        raise KeyboardInterrupt("quit uvicorn") from None
     finally:
         if config.uds and os.path.exists(config.uds):
             os.remove(config.uds)  # pragma: py-win32