Add missing pragma

diff --git a/starlette/_compat.py b/starlette/_compat.py
index 569c06ff207ba70c16524178396541b1c0dbb368..43bba40ac41230e4a83ff5f527721eba37625931 100644 (file)
--- a/starlette/_compat.py
+++ b/starlette/_compat.py
@@ -37,7 +37,7 @@ except TypeError:  # pragma: no cover
 
 try:
     from contextlib import aclosing  # type: ignore[attr-defined]
-except ImportError:  # Python < 3.10
+except ImportError:  # Python < 3.10  # pragma: no cover
 
     class aclosing:  # type: ignore
         def __init__(self, thing: Any) -> None: