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Revert "bpo-29587: Enable implicit exception chaining with gen.throw() (GH-19811)" (#19821)

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This reverts commit 2514a632fb.
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Victor Stinner 2020-04-30 22:44:24 +02:00 • committed by GitHub
parent 2514a632fb
commit 3c7f9db850
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3 changed files with 0 additions and 24 deletions
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17
Lib/test/test_generators.py
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@ -316,23 +316,6 @@ class ExceptionTest(unittest.TestCase):
self.assertEqual(cm.exception.value.value, 2)
class GeneratorThrowTest(unittest.TestCase):
def test_exception_context_set(self):
def f():
try:
raise KeyError('a')
except Exception:
yield
gen = f()
gen.send(None)
with self.assertRaises(ValueError) as cm:
gen.throw(ValueError)
context = cm.exception.__context__
self.assertEqual((type(context), context.args), (KeyError, ('a',)))
class YieldFromTests(unittest.TestCase):
def test_generator_gi_yieldfrom(self):
def a():