Introduction
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Added support of modifier spans in regular expressions. Examples: '(?i:p)ython' matches 'python' and 'Python', but not 'PYTHON'; '(?i)g(?-i:v)r' matches 'GvR' and 'gvr', but not 'GVR'.
https://docs.python.org/3.6/whatsnew/3.6.html#re
What to do
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`textlib.case_escape()` is used to cirmumvent this Python 3.5 restriction. Use the new inline flags for regex patterns instead.
These issues can be found at https://codesearch.wmcloud.org/pywikibot/?q=case_escape%5C(&i=nope&files=&excludeFiles=&repos=
Split patches into parts of only a couple of affected files. This makes it easier to review.
**This task is not ready to go yet.** We are waiting for Python 3.5 support has been dropped.
Usefull links
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- [[ https://doc.wikimedia.org/pywikibot/master/ | Pywikibot documentation ]]
- [[ https://www.mediawiki.org/wiki/Manual:Pywikibot | Pywikibot Manual ]]
- [[ https://www.mediawiki.org/wiki/Manual:Coding_conventions/Python | Python Coding Convention ]]
- [[ https://www.mediawiki.org/wiki/Manual:Pywikibot/Development/Guidelines | Pywikibot Development Guidelines ]]