false positive

[vpoulailleau]

As said in python/python-docs-fr#1059

#: ../Doc/reference/expressions.rst:1427
msgid ""
"``None`` and ``NotImplemented`` are singletons.  :PEP:`8` advises that "
"comparisons for singletons should always be done with ``is`` or ``is not``, "
"never the equality operators."
msgstr ""
"``None`` et ``NotImplemented`` sont des singletons. :PEP:`8` conseille de "
"toujours comparer les singletons en utilisant soit ``is`` soit ``is not``, "
"jamais les autres opérateurs."

2019-12-12 11:20:14,289 [ERROR   ]            pofile.py(153):display_warnings     :: reference/expressions.po:2148 [     NBSP     ] There should be a non-breakable space before ":": between ###emented » sont des singletons. ### and ###:PEP:`8` conseille de toujours ###

[vpoulailleau]

Need to manage uppercase.

https://github.com/vpoulailleau/padpo/blob/8ff690e0667bc84abf5817fdbfbcbf1051985546/padpo/pofile.py#L85-L86