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Merged revisions 76573 via svnmerge from

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  r76573 | antoine.pitrou | 2009-11-28 17:12:28 +0100 (sam., 28 nov. 2009) | 3 lines

  Issue #4486: When an exception has an explicit cause, do not print its implicit context too.
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This commit is contained in:
Antoine Pitrou 2009-11-28 16:16:09 +00:00
parent 875ada4b0f
commit bcc63a86a9
4 changed files with 30 additions and 5 deletions
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20
Lib/test/test_traceback.py
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@ -253,6 +253,26 @@ class BaseExceptionReportingTests:
self.check_zero_div(blocks[0])
self.assertTrue('inner_raise() # Marker' in blocks[2])
def test_cause_and_context(self):
# When both a cause and a context are set, only the cause should be
# displayed and the context should be muted.
def inner_raise():
try:
self.zero_div()
except ZeroDivisionError as _e:
e = _e
try:
xyzzy
except NameError:
raise KeyError from e
def outer_raise():
inner_raise() # Marker
blocks = boundaries.split(self.get_report(outer_raise))
self.assertEquals(len(blocks), 3)
self.assertEquals(blocks[1], cause_message)
self.check_zero_div(blocks[0])
self.assert_('inner_raise() # Marker' in blocks[2])
def test_cause_recursive(self):
def inner_raise():
try: