[PATCH 14/16] qapi/expr.py: Use tuples instead of lists for static data

[John Snow]

It is -- maybe -- possibly -- three nanoseconds faster.

Signed-off-by: John Snow <js...@redhat.com>
---
 scripts/qapi/expr.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index 2a1f37ca88..69ee9e3f18 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -171,11 +171,11 @@ def check_flags(expr: Expression, info: QAPISourceInfo) 
-> None:
     :param expr: Expression to validate.
     :param info: QAPI source file information.
     """
-    for key in ['gen', 'success-response']:
+    for key in ('gen', 'success-response'):
         if key in expr and expr[key] is not False:
             raise QAPISemError(
                 info, "flag '%s' may only use false value" % key)
-    for key in ['boxed', 'allow-oob', 'allow-preconfig']:
+    for key in ('boxed', 'allow-oob', 'allow-preconfig'):
         if key in expr and expr[key] is not True:
             raise QAPISemError(
                 info, "flag '%s' may only use true value" % key)
-- 
2.26.2