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| author | Serhiy Storchaka <storchaka@gmail.com> | 2016-12-06 17:15:29 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2016-12-06 17:15:29 (GMT) |
| commit | 53c53ea4c5440593a527bf3d106b5f7feebeed40 (patch) | |
| tree | f02e42b90c60a91a4eabbc08d748704785288dd8 /Lib/sre_parse.py | |
| parent | b0f75c520ee882295b0d2884469056ebf0d0568b (diff) | |
| download | cpython-53c53ea4c5440593a527bf3d106b5f7feebeed40.zip cpython-53c53ea4c5440593a527bf3d106b5f7feebeed40.tar.gz cpython-53c53ea4c5440593a527bf3d106b5f7feebeed40.tar.bz2 | |
Issue #27030: Unknown escapes in re.sub() replacement template are allowed
again. But they still are deprecated and will be disabled in 3.7.
Diffstat (limited to 'Lib/sre_parse.py')
| -rw-r--r-- | Lib/sre_parse.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py index ab37fd3..6aa49c3 100644 --- a/Lib/sre_parse.py +++ b/Lib/sre_parse.py @@ -947,7 +947,9 @@ def parse_template(source, pattern): this = chr(ESCAPES[this][1]) except KeyError: if c in ASCIILETTERS: - raise s.error('bad escape %s' % this, len(this)) + import warnings + warnings.warn('bad escape %s' % this, + DeprecationWarning, stacklevel=4) lappend(this) else: lappend(this) |