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move import to top

This commit is contained in:
Brian Maissy 2018-02-04 00:03:17 +02:00
parent 2a1b1107c5
commit 867344d0d7
2 changed files with 8 additions and 12 deletions
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18
_pytest/debugging.py
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@ -2,6 +2,7 @@
from __future__ import absolute_import, division, print_function from __future__ import absolute_import, division, print_function
import pdb import pdb
import sys import sys
from doctest import UnexpectedException
def pytest_addoption(parser): def pytest_addoption(parser):
@ -95,17 +96,12 @@ def _enter_pdb(node, excinfo, rep):
def _postmortem_traceback(excinfo): def _postmortem_traceback(excinfo):
try: if isinstance(excinfo.value, UnexpectedException):
from doctest import UnexpectedException # A doctest.UnexpectedException is not useful for post_mortem.
if isinstance(excinfo.value, UnexpectedException): # Use the underlying exception instead:
# A doctest.UnexpectedException is not useful for post_mortem. return excinfo.value.exc_info[2]
# Use the underlying exception instead: else:
return excinfo.value.exc_info[2] return excinfo._excinfo[2]
except ImportError:
# If we fail to import, continue quietly (if we ran out of file descriptors, for example: #1810)
pass
return excinfo._excinfo[2]
def _find_last_non_hidden_frame(stack): def _find_last_non_hidden_frame(stack):

2
changelog/1810.bugfix
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@ -1 +1 @@
If we fail to import doctest.UnexpectedException during postmortem, fail quietly and continue. Move import of doctest.UnexpectedException to top-level.