diff --git a/Lib/test/profilee.py b/Lib/test/profilee.py index 6ad2c8395634fd0..b6a090a2e34613f 100644 --- a/Lib/test/profilee.py +++ b/Lib/test/profilee.py @@ -79,7 +79,7 @@ def helper1(): TICKS += 19 lst = [] lst.append(42) # 0 - sys.exc_info() # 0 + sys.exception() # 0 def helper2_indirect(): helper2() # 50 diff --git a/Lib/test/support/asyncore.py b/Lib/test/support/asyncore.py index 401fa60bcf35f27..b397aca5568079d 100644 --- a/Lib/test/support/asyncore.py +++ b/Lib/test/support/asyncore.py @@ -537,10 +537,11 @@ def send(self, data): # --------------------------------------------------------------------------- def compact_traceback(): - t, v, tb = sys.exc_info() - tbinfo = [] + exc = sys.exception() + tb = exc.__traceback__ if not tb: # Must have a traceback raise AssertionError("traceback does not exist") + tbinfo = [] while tb: tbinfo.append(( tb.tb_frame.f_code.co_filename, @@ -554,7 +555,7 @@ def compact_traceback(): file, function, line = tbinfo[-1] info = ' '.join(['[%s|%s|%s]' % x for x in tbinfo]) - return (file, function, line), t, v, info + return (file, function, line), type(exc), exc, info def close_all(map=None, ignore_all=False): if map is None: diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py index 731fa0c5a60b9b9..31622c91470bcbd 100644 --- a/Lib/test/test_asyncio/test_tasks.py +++ b/Lib/test/test_asyncio/test_tasks.py @@ -606,7 +606,7 @@ def on_timeout(): if ( timed_out and task.uncancel() == 0 - and sys.exc_info()[0] is asyncio.CancelledError + and type(sys.exception()) is asyncio.CancelledError ): # Note the five rules that are needed here to satisfy proper # uncancellation: diff --git a/Lib/test/test_asyncio/utils.py b/Lib/test/test_asyncio/utils.py index 5b9c86eb9859a0d..6dee5bb33b25607 100644 --- a/Lib/test/test_asyncio/utils.py +++ b/Lib/test/test_asyncio/utils.py @@ -577,7 +577,7 @@ def tearDown(self): # Detect CPython bug #23353: ensure that yield/yield-from is not used # in an except block of a generator - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) self.doCleanups() threading_helper.threading_cleanup(*self._thread_cleanup) diff --git a/Lib/test/test_class.py b/Lib/test/test_class.py index 61df81b169775ec..d7a48e55b10180c 100644 --- a/Lib/test/test_class.py +++ b/Lib/test/test_class.py @@ -457,7 +457,7 @@ def __init__(self): a = A() self.assertEqual(_testcapi.hasattr_string(a, "attr"), True) self.assertEqual(_testcapi.hasattr_string(a, "noattr"), False) - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) def testDel(self): x = [] diff --git a/Lib/test/test_cprofile.py b/Lib/test/test_cprofile.py index 4ec769885292a8e..98648528bc81f23 100644 --- a/Lib/test/test_cprofile.py +++ b/Lib/test/test_cprofile.py @@ -100,7 +100,7 @@ def main(): profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2) {built-in method builtins.hasattr} <- 4 0.000 0.004 profilee.py:73(helper1) 8 0.000 0.008 profilee.py:88(helper2) -{built-in method sys.exc_info} <- 4 0.000 0.000 profilee.py:73(helper1) +{built-in method sys.exception} <- 4 0.000 0.000 profilee.py:73(helper1) {method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)""" _ProfileOutput['print_callees'] = """\ :1() -> 1 0.270 1.000 profilee.py:25(testfunc) diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py index 74a5884264d577c..684e888f08c778f 100644 --- a/Lib/test/test_exceptions.py +++ b/Lib/test/test_exceptions.py @@ -334,8 +334,7 @@ def test_capi1(): try: _testcapi.raise_exception(BadException, 1) except TypeError as err: - exc, err, tb = sys.exc_info() - co = tb.tb_frame.f_code + co = err.__traceback__.tb_frame.f_code self.assertEqual(co.co_name, "test_capi1") self.assertTrue(co.co_filename.endswith('test_exceptions.py')) else: @@ -346,8 +345,7 @@ def test_capi2(): try: _testcapi.raise_exception(BadException, 0) except RuntimeError as err: - exc, err, tb = sys.exc_info() - tb = tb.tb_next + tb = err.__traceback__.tb_next co = tb.tb_frame.f_code self.assertEqual(co.co_name, "__init__") self.assertTrue(co.co_filename.endswith('test_exceptions.py')) @@ -888,28 +886,28 @@ def yield_raise(): try: raise KeyError("caught") except KeyError: - yield sys.exc_info()[0] - yield sys.exc_info()[0] - yield sys.exc_info()[0] + yield sys.exception() + yield sys.exception() + yield sys.exception() g = yield_raise() - self.assertEqual(next(g), KeyError) - self.assertEqual(sys.exc_info()[0], None) - self.assertEqual(next(g), KeyError) - self.assertEqual(sys.exc_info()[0], None) - self.assertEqual(next(g), None) + self.assertIsInstance(next(g), KeyError) + self.assertIsNone(sys.exception()) + self.assertIsInstance(next(g), KeyError) + self.assertIsNone(sys.exception()) + self.assertIsNone(next(g)) # Same test, but inside an exception handler try: raise TypeError("foo") except TypeError: g = yield_raise() - self.assertEqual(next(g), KeyError) - self.assertEqual(sys.exc_info()[0], TypeError) - self.assertEqual(next(g), KeyError) - self.assertEqual(sys.exc_info()[0], TypeError) - self.assertEqual(next(g), TypeError) + self.assertIsInstance(next(g), KeyError) + self.assertIsInstance(sys.exception(), TypeError) + self.assertIsInstance(next(g), KeyError) + self.assertIsInstance(sys.exception(), TypeError) + self.assertIsInstance(next(g), TypeError) del g - self.assertEqual(sys.exc_info()[0], TypeError) + self.assertIsInstance(sys.exception(), TypeError) def test_generator_leaking2(self): # See issue 12475. @@ -924,7 +922,7 @@ def g(): next(it) except StopIteration: pass - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) def test_generator_leaking3(self): # See issue #23353. When gen.throw() is called, the caller's @@ -933,17 +931,17 @@ def g(): try: yield except ZeroDivisionError: - yield sys.exc_info()[1] + yield sys.exception() it = g() next(it) try: 1/0 except ZeroDivisionError as e: - self.assertIs(sys.exc_info()[1], e) + self.assertIs(sys.exception(), e) gen_exc = it.throw(e) - self.assertIs(sys.exc_info()[1], e) + self.assertIs(sys.exception(), e) self.assertIs(gen_exc, e) - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) def test_generator_leaking4(self): # See issue #23353. When an exception is raised by a generator, @@ -952,7 +950,7 @@ def g(): try: 1/0 except ZeroDivisionError: - yield sys.exc_info()[0] + yield sys.exception() raise it = g() try: @@ -960,7 +958,7 @@ def g(): except TypeError: # The caller's exception state (TypeError) is temporarily # saved in the generator. - tp = next(it) + tp = type(next(it)) self.assertIs(tp, ZeroDivisionError) try: next(it) @@ -968,15 +966,15 @@ def g(): # with an exception, it shouldn't have restored the old # exception state (TypeError). except ZeroDivisionError as e: - self.assertIs(sys.exc_info()[1], e) + self.assertIs(sys.exception(), e) # We used to find TypeError here. - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) def test_generator_doesnt_retain_old_exc(self): def g(): - self.assertIsInstance(sys.exc_info()[1], RuntimeError) + self.assertIsInstance(sys.exception(), RuntimeError) yield - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) it = g() try: raise RuntimeError @@ -984,7 +982,7 @@ def g(): next(it) self.assertRaises(StopIteration, next, it) - def test_generator_finalizing_and_exc_info(self): + def test_generator_finalizing_and_sys_exception(self): # See #7173 def simple_gen(): yield 1 @@ -996,7 +994,7 @@ def run_gen(): return next(gen) run_gen() gc_collect() - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) def _check_generator_cleanup_exc_state(self, testfunc): # Issue #12791: exception state is cleaned up as soon as a generator @@ -1067,14 +1065,14 @@ def test_3114(self): class MyObject: def __del__(self): nonlocal e - e = sys.exc_info() + e = sys.exception() e = () try: raise Exception(MyObject()) except: pass gc_collect() # For PyPy or other GCs. - self.assertEqual(e, (None, None, None)) + self.assertIsNone(e) def test_raise_does_not_create_context_chain_cycle(self): class A(Exception): @@ -1692,7 +1690,7 @@ def g(): raise ValueError except ValueError: yield 1 - self.assertEqual(sys.exc_info(), (None, None, None)) + self.assertIsNone(sys.exception()) yield 2 gen = g() diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py index 492b77a954d865c..a5949dec70d176b 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 @@ def store_raise_exc_generator(): 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 @@ def gen(): 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 @@ def gen(): 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 @@ def test_except_throw_exception_context(self): 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 @@ def gen(): 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): diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py index 072056d3722106a..c6de34e9dbdc8ff 100644 --- a/Lib/test/test_logging.py +++ b/Lib/test/test_logging.py @@ -5097,8 +5097,7 @@ def test_encoding_errors_none(self): message = [] def dummy_handle_error(record): - _, v, _ = sys.exc_info() - message.append(str(v)) + message.append(str(sys.exception())) handler.handleError = dummy_handle_error logging.debug('The Øresund Bridge joins Copenhagen to Malmö') diff --git a/Lib/test/test_profile.py b/Lib/test/test_profile.py index d97fe447c38b01a..a1dfc9abbb8ef75 100644 --- a/Lib/test/test_profile.py +++ b/Lib/test/test_profile.py @@ -178,7 +178,7 @@ def main(): 8 63.976 7.997 79.960 9.995 profilee.py:98(subhelper)""" _ProfileOutput['print_callers'] = """\ :0(append) <- profilee.py:73(helper1)(4) 119.964 -:0(exc_info) <- profilee.py:73(helper1)(4) 119.964 +:0(exception) <- profilee.py:73(helper1)(4) 119.964 :0(hasattr) <- profilee.py:73(helper1)(4) 119.964 profilee.py:88(helper2)(8) 399.912 profilee.py:110(__getattr__) <- :0(hasattr)(12) 11.964 diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index abf024fb89d2f30..d46ce5e60e21415 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -253,7 +253,7 @@ def wrapper(*args, **kw): def handle_error(prefix): - exc_format = ' '.join(traceback.format_exception(*sys.exc_info())) + exc_format = ' '.join(traceback.format_exception(sys.exception())) if support.verbose: sys.stdout.write(prefix + exc_format) diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py index 399c59f8780d8eb..a6172ff05eed478 100644 --- a/Lib/test/test_traceback.py +++ b/Lib/test/test_traceback.py @@ -1211,8 +1211,7 @@ def test_recursive_traceback_python(self): def test_recursive_traceback_cpython_internal(self): from _testcapi import exception_print def render_exc(): - exc_type, exc_value, exc_tb = sys.exc_info() - exception_print(exc_value) + exception_print(sys.exception()) self._check_recursive_traceback_display(render_exc) def test_format_stack(self): @@ -2470,8 +2469,8 @@ def test_cause(self): try: 1/0 finally: - exc_info_context = sys.exc_info() - exc_context = traceback.TracebackException(*exc_info_context) + exc = sys.exception() + exc_context = traceback.TracebackException.from_exception(exc) cause = Exception("cause") raise Exception("uh oh") from cause except Exception as e: @@ -2492,8 +2491,8 @@ def test_context(self): try: 1/0 finally: - exc_info_context = sys.exc_info() - exc_context = traceback.TracebackException(*exc_info_context) + exc = sys.exception() + exc_context = traceback.TracebackException.from_exception(exc) raise Exception("uh oh") except Exception as e: exc_obj = e @@ -2557,8 +2556,8 @@ def test_compact_no_cause(self): try: 1/0 finally: - exc_info_context = sys.exc_info() - exc_context = traceback.TracebackException(*exc_info_context) + exc = sys.exception() + exc_context = traceback.TracebackException.from_exception(exc) raise Exception("uh oh") except Exception as e: exc_obj = e