Issue #19751: Fix typo in configuration option

diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index f0c71483ed7a81350ecdfd4d29e43dca01dee648..2c3fdfb5c1769aa0c0adc4643b59ba2137fe86ea 100644 (file)
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -447,7 +447,7 @@ class SysModuleTest(unittest.TestCase):
         self.assertIsInstance(sys.hash_info.inf, int)
         self.assertIsInstance(sys.hash_info.nan, int)
         self.assertIsInstance(sys.hash_info.imag, int)
-        algo = sysconfig.get_config_var("PY_HASH_ALGORITHM")
+        algo = sysconfig.get_config_var("Py_HASH_ALGORITHM")
         if sys.hash_info.algorithm in {"fnv", "siphash24"}:
             self.assertIn(sys.hash_info.hash_bits, {32, 64})
             self.assertIn(sys.hash_info.seed_bits, {32, 64, 128})