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gh-102778: Add sys.last_exc, deprecate sys.last_type, sys.last_value,sys.last_traceback (#102779)

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Irit Katriel 2023-03-18 11:47:11 +00:00 • committed by GitHub
parent 039714d00f
commit e1e9bab006
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22 changed files with 103 additions and 36 deletions
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5
Lib/dis.py
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@ -118,7 +118,10 @@ def distb(tb=None, *, file=None, show_caches=False, adaptive=False):
"""Disassemble a traceback (default: last traceback)."""
if tb is None:
try:
tb = sys.last_traceback
if hasattr(sys, 'last_exc'):
tb = sys.last_exc.__traceback__
else:
tb = sys.last_traceback
except AttributeError:
raise RuntimeError("no last traceback to disassemble") from None
while tb.tb_next: tb = tb.tb_next