gh-102799: use sys.exception() instead of sys.exc_info() in tests (#103293)

1 files changed, 17 insertions, 17 deletions

diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py
index 492b77a954d..a5949dec70d 100644
--- a/Lib/test/test_generators.py
+++ b/Lib/test/test_generators.py
@@ -234,16 +234,16 @@ class ExceptionTest(unittest.TestCase):
     def test_except_throw(self):
         def store_raise_exc_generator():
             try:
-                self.assertEqual(sys.exc_info()[0], None)
+                self.assertIsNone(sys.exception())
                 yield
             except Exception as exc:
                 # exception raised by gen.throw(exc)
-                self.assertEqual(sys.exc_info()[0], ValueError)
+                self.assertIsInstance(sys.exception(), ValueError)
                 self.assertIsNone(exc.__context__)
                 yield
 
                 # ensure that the exception is not lost
-                self.assertEqual(sys.exc_info()[0], ValueError)
+                self.assertIsInstance(sys.exception(), ValueError)
                 yield
 
                 # we should be able to raise back the ValueError
@@ -265,11 +265,11 @@ class ExceptionTest(unittest.TestCase):
             next(make)
         self.assertIsNone(cm.exception.__context__)
 
-        self.assertEqual(sys.exc_info(), (None, None, None))
+        self.assertIsNone(sys.exception())
 
     def test_except_next(self):
         def gen():
-            self.assertEqual(sys.exc_info()[0], ValueError)
+            self.assertIsInstance(sys.exception(), ValueError)
             yield "done"
 
         g = gen()
@@ -277,23 +277,23 @@ class ExceptionTest(unittest.TestCase):
             raise ValueError
         except Exception:
             self.assertEqual(next(g), "done")
-        self.assertEqual(sys.exc_info(), (None, None, None))
+        self.assertIsNone(sys.exception())
 
     def test_except_gen_except(self):
         def gen():
             try:
-                self.assertEqual(sys.exc_info()[0], None)
+                self.assertIsNone(sys.exception())
                 yield
                 # we are called from "except ValueError:", TypeError must
                 # inherit ValueError in its context
                 raise TypeError()
             except TypeError as exc:
-                self.assertEqual(sys.exc_info()[0], TypeError)
+                self.assertIsInstance(sys.exception(), TypeError)
                 self.assertEqual(type(exc.__context__), ValueError)
             # here we are still called from the "except ValueError:"
-            self.assertEqual(sys.exc_info()[0], ValueError)
+            self.assertIsInstance(sys.exception(), ValueError)
             yield
-            self.assertIsNone(sys.exc_info()[0])
+            self.assertIsNone(sys.exception())
             yield "done"
 
         g = gen()
@@ -304,7 +304,7 @@ class ExceptionTest(unittest.TestCase):
             next(g)
 
         self.assertEqual(next(g), "done")
-        self.assertEqual(sys.exc_info(), (None, None, None))
+        self.assertIsNone(sys.exception())
 
     def test_nested_gen_except_loop(self):
         def gen():
@@ -330,19 +330,19 @@ class ExceptionTest(unittest.TestCase):
         def gen():
             try:
                 try:
-                    self.assertEqual(sys.exc_info()[0], None)
+                    self.assertIsNone(sys.exception())
                     yield
                 except ValueError:
                     # we are called from "except ValueError:"
-                    self.assertEqual(sys.exc_info()[0], ValueError)
+                    self.assertIsInstance(sys.exception(), ValueError)
                     raise TypeError()
             except Exception as exc:
-                self.assertEqual(sys.exc_info()[0], TypeError)
+                self.assertIsInstance(sys.exception(), TypeError)
                 self.assertEqual(type(exc.__context__), ValueError)
             # we are still called from "except ValueError:"
-            self.assertEqual(sys.exc_info()[0], ValueError)
+            self.assertIsInstance(sys.exception(), ValueError)
             yield
-            self.assertIsNone(sys.exc_info()[0])
+            self.assertIsNone(sys.exception())
             yield "done"
 
         g = gen()
@@ -353,7 +353,7 @@ class ExceptionTest(unittest.TestCase):
             g.throw(exc)
 
         self.assertEqual(next(g), "done")
-        self.assertEqual(sys.exc_info(), (None, None, None))
+        self.assertIsNone(sys.exception())
 
     def test_except_throw_bad_exception(self):
         class E(Exception):