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Code Issues Projects Releases Packages Wiki Activity Actions 13

bpo-29762: More use "raise from None". (#569)

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This hides unwanted implementation details from tracebacks.
This commit is contained in:
Serhiy Storchaka 2017-04-05 09:37:24 +03:00 • committed by GitHub
parent 43ba8861e0
commit 5affd23e6f
30 changed files with 50 additions and 48 deletions
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4
Lib/bdb.py
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@ -336,11 +336,11 @@ class Bdb:
try:
number = int(arg)
except ValueError:
raise ValueError('Non-numeric breakpoint number %s' % arg)
raise ValueError('Non-numeric breakpoint number %s' % arg) from None
try:
bp = Breakpoint.bpbynumber[number]
except IndexError:
raise ValueError('Breakpoint number %d out of range' % number)
raise ValueError('Breakpoint number %d out of range' % number) from None
if bp is None:
raise ValueError('Breakpoint %d already deleted' % number)
return bp