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The .subn() method wasn't setting _num_regs, which is used by the .groups()

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method, so .groups() didn't work inside the replacement function
	called by re.sub.  One-line fix: set self._num_regs inside subn().
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Andrew M. Kuchling 1998-08-21 18:39:38 +00:00
parent f7039e29ec
commit 9a80e00cac
1 changed files with 1 additions and 0 deletions
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Lib/re.py
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@ -167,6 +167,7 @@ class RegexObject:
regs = match(source, pos, end, 0) regs = match(source, pos, end, 0)
if not regs: if not regs:
break break
self._num_regs = len(regs)
i, j = regs[0] i, j = regs[0]
if i == j == lastmatch: if i == j == lastmatch:
# Empty match adjacent to previous match # Empty match adjacent to previous match