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Fix warnings originating from bad regexes

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Starting with python 3.6 warnings are issued for invalid escape
sequences in regular expressions. This commit corrects all
DeprecationWarning's via properly declaring the offending
regular expressions as raw strings.

Resolves #2095.
This commit is contained in:
derwinlu 2017-03-27 16:06:07 +02:00
commit 89b28fd36b
6 changed files with 11 additions and 11 deletions
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4
pelican/utils.py
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@ -305,8 +305,8 @@ def slugify(value, substitutions=()):
replace = replace and not skip
if replace:
value = re.sub('[^\w\s-]', '', value).strip()
value = re.sub('[-\s]+', '-', value)
value = re.sub(r'[^\w\s-]', '', value).strip()
value = re.sub(r'[-\s]+', '-', value)
else:
value = value.strip()