Strip trailing whitespaces and normalize line endings

Trailing whitespace do not have impact on the result, they are just
unused bytes. Most text editors are configured to strip trailing
whitespaces. Remove them all in one go.

Update a handful of files to use the UNIX line ending.

89 files changed, 191 insertions, 191 deletions

diff --git a/CHANGES b/CHANGES
index 22876d43b..318338208 100644
--- a/CHANGES
+++ b/CHANGES
@@ -171,7 +171,7 @@ Bugs fixed
   contains a hyperlink target
 * #7469: autosummary: "Module attributes" header is not translatable
 * #7940: apidoc: An extra newline is generated at the end of the rst file if a
-  module has submodules 
+  module has submodules
 * #4258: napoleon: decorated special methods are not shown
 * #7799: napoleon: parameters are not escaped for combined params in numpydoc
 * #7780: napoleon: multiple paramaters declaration in numpydoc was wrongly
@@ -338,7 +338,7 @@ Features added
 * #7543: html theme: Add top and bottom margins to tables
 * #7695: html theme: Add viewport meta tag for basic theme
 * #7721: html theme: classic: default codetextcolor/codebgcolor doesn't override
-  Pygments 
+  Pygments
 * C and C++: allow semicolon in the end of declarations.
 * C++, parse parameterized noexcept specifiers.
 * #7294: C++, parse expressions with user-defined literals.
diff --git a/doc/_themes/sphinx13/static/sphinx13.css b/doc/_themes/sphinx13/static/sphinx13.css
index 7c1d46e83..c8fb2e5c9 100644
--- a/doc/_themes/sphinx13/static/sphinx13.css
+++ b/doc/_themes/sphinx13/static/sphinx13.css
@@ -239,7 +239,7 @@ div.footer a {
 
 /* -- body styles ----------------------------------------------------------- */
 
-p {    
+p {
     margin: 0.8em 0 0.5em 0;
 }
 
diff --git a/doc/usage/extensions/coverage.rst b/doc/usage/extensions/coverage.rst
index db989f38d..5e6b04feb 100644
--- a/doc/usage/extensions/coverage.rst
+++ b/doc/usage/extensions/coverage.rst
@@ -51,7 +51,7 @@ should check:
 
    .. versionadded:: 1.1
 
-.. confval:: coverage_show_missing_items 
+.. confval:: coverage_show_missing_items
 
    Print objects that are missing to standard output also.
    ``False`` by default.
diff --git a/doc/usage/installation.rst b/doc/usage/installation.rst
index c9bef974d..46ef6a51e 100644
--- a/doc/usage/installation.rst
+++ b/doc/usage/installation.rst
@@ -171,7 +171,7 @@ Docker images for Sphinx are published on the `Docker Hub <https://hub.docker.co
 - `sphinxdoc/sphinx <https://hub.docker.com/repository/docker/sphinxdoc/sphinx>`_
 - `sphinxdoc/sphinx-latexpdf <https://hub.docker.com/repository/docker/sphinxdoc/sphinx-latexpdf>`_
 
-Former one is used for standard usage of Sphinx, and latter one is mainly used for PDF builds using LaTeX. 
+Former one is used for standard usage of Sphinx, and latter one is mainly used for PDF builds using LaTeX.
 Please choose one for your purpose.
 
 .. note::
diff --git a/doc/usage/restructuredtext/directives.rst b/doc/usage/restructuredtext/directives.rst
index e94106148..92bf78489 100644
--- a/doc/usage/restructuredtext/directives.rst
+++ b/doc/usage/restructuredtext/directives.rst
@@ -665,7 +665,7 @@ __ http://pygments.org/docs/lexers
    .. note::
 
       If you want to select only ``[second-section]`` of ini file like the
-      following, you can use ``:start-at: [second-section]`` and 
+      following, you can use ``:start-at: [second-section]`` and
       ``:end-before: [third-section]``:
 
       .. code-block:: ini
@@ -692,7 +692,7 @@ __ http://pygments.org/docs/lexers
              # [initialize]
              app.start(":8000")
              # [initialize]
-     
+
 
    When lines have been selected in any of the ways described above, the line
    numbers in ``emphasize-lines`` refer to those selected lines, counted
diff --git a/sphinx/locale/ar/LC_MESSAGES/sphinx.po b/sphinx/locale/ar/LC_MESSAGES/sphinx.po
index bd69d2aeb..371395b7b 100644
--- a/sphinx/locale/ar/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ar/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Mohammed Shannaq <sam@ms.per.jo>, 2018
 msgid ""
diff --git a/sphinx/locale/bg/LC_MESSAGES/sphinx.po b/sphinx/locale/bg/LC_MESSAGES/sphinx.po
index 79329a57a..6d36b05f3 100644
--- a/sphinx/locale/bg/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/bg/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/bn/LC_MESSAGES/sphinx.po b/sphinx/locale/bn/LC_MESSAGES/sphinx.po
index 63aae6877..98ecbe5d0 100644
--- a/sphinx/locale/bn/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/bn/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2009
 msgid ""
diff --git a/sphinx/locale/ca/LC_MESSAGES/sphinx.po b/sphinx/locale/ca/LC_MESSAGES/sphinx.po
index 6a8e317b1..9cbebc74a 100644
--- a/sphinx/locale/ca/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ca/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2009
 msgid ""
diff --git a/sphinx/locale/cak/LC_MESSAGES/sphinx.po b/sphinx/locale/cak/LC_MESSAGES/sphinx.po
index b729d5f1f..2ea8716e3 100644
--- a/sphinx/locale/cak/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/cak/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Julien Malard <julien.malard@mail.mcgill.ca>, 2019
 msgid ""
diff --git a/sphinx/locale/cs/LC_MESSAGES/sphinx.po b/sphinx/locale/cs/LC_MESSAGES/sphinx.po
index 8952713e1..1e7890782 100644
--- a/sphinx/locale/cs/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/cs/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2008
 # Vilibald W. <vilibald.wanca@gmail.com>, 2014-2015
diff --git a/sphinx/locale/cy/LC_MESSAGES/sphinx.po b/sphinx/locale/cy/LC_MESSAGES/sphinx.po
index 12f2aecd2..19a4c83d3 100644
--- a/sphinx/locale/cy/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/cy/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2016
 # Geraint Palmer <palmer.geraint@googlemail.com>, 2016
diff --git a/sphinx/locale/da/LC_MESSAGES/sphinx.po b/sphinx/locale/da/LC_MESSAGES/sphinx.po
index 317b832d2..47fcbfd6f 100644
--- a/sphinx/locale/da/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/da/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # askhl <asklarsen@gmail.com>, 2010-2011
 # Jakob Lykke Andersen <jakob@caput.dk>, 2014,2016
diff --git a/sphinx/locale/de/LC_MESSAGES/sphinx.po b/sphinx/locale/de/LC_MESSAGES/sphinx.po
index 8d5cd4e43..2eaab8597 100644
--- a/sphinx/locale/de/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/de/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Georg Brandl <g.brandl@gmx.net>, 2013-2015
 # Jean-François B. <jfbu@free.fr>, 2018
diff --git a/sphinx/locale/el/LC_MESSAGES/sphinx.po b/sphinx/locale/el/LC_MESSAGES/sphinx.po
index 54eb341ec..03f5d01fe 100644
--- a/sphinx/locale/el/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/el/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Stelios Vitalis <liberostelios@gmail.com>, 2015
 # tzoumakers tzoumakers <tzoumakersx@gmail.com>, 2019
diff --git a/sphinx/locale/eo/LC_MESSAGES/sphinx.po b/sphinx/locale/eo/LC_MESSAGES/sphinx.po
index 6c94360c6..1af0769f3 100644
--- a/sphinx/locale/eo/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/eo/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Dinu Gherman <gherman@darwin.in-berlin.de>, 2014
 msgid ""
diff --git a/sphinx/locale/es/LC_MESSAGES/sphinx.po b/sphinx/locale/es/LC_MESSAGES/sphinx.po
index be149e88a..a01ae6c80 100644
--- a/sphinx/locale/es/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/es/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Edward Villegas-Pulgarin <cosmoscalibur@gmail.com>, 2018
 # Edward Villegas-Pulgarin <cosmoscalibur@gmail.com>, 2019
diff --git a/sphinx/locale/et/LC_MESSAGES/sphinx.po b/sphinx/locale/et/LC_MESSAGES/sphinx.po
index a87de4d11..1f40f10c0 100644
--- a/sphinx/locale/et/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/et/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Aivar Annamaa <aivar.annamaa@gmail.com>, 2011
 # Ivar Smolin <okul at linux ee>, 2012
diff --git a/sphinx/locale/eu/LC_MESSAGES/sphinx.po b/sphinx/locale/eu/LC_MESSAGES/sphinx.po
index 80dbae5a3..c6f25f8b0 100644
--- a/sphinx/locale/eu/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/eu/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Ales Zabala Alava <shagi@gisa-elkartea.org>, 2011
 # Asier Iturralde Sarasola <asier.iturralde@gmail.com>, 2018
diff --git a/sphinx/locale/fa/LC_MESSAGES/sphinx.po b/sphinx/locale/fa/LC_MESSAGES/sphinx.po
index ddca8112c..066cfc4bb 100644
--- a/sphinx/locale/fa/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/fa/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/fi/LC_MESSAGES/sphinx.po b/sphinx/locale/fi/LC_MESSAGES/sphinx.po
index 19233894d..6e18d601a 100644
--- a/sphinx/locale/fi/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/fi/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2009
 msgid ""
diff --git a/sphinx/locale/fr/LC_MESSAGES/sphinx.po b/sphinx/locale/fr/LC_MESSAGES/sphinx.po
index b01d956c0..740e9ba70 100644
--- a/sphinx/locale/fr/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/fr/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Christophe CHAUVET <christophe.chauvet@gmail.com>, 2017
 # Christophe CHAUVET <christophe.chauvet@gmail.com>, 2013,2015
diff --git a/sphinx/locale/he/LC_MESSAGES/sphinx.po b/sphinx/locale/he/LC_MESSAGES/sphinx.po
index 7332af27f..1f8d45480 100644
--- a/sphinx/locale/he/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/he/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2011
 msgid ""
diff --git a/sphinx/locale/hi/LC_MESSAGES/sphinx.po b/sphinx/locale/hi/LC_MESSAGES/sphinx.po
index 7fd40316b..5effb078c 100644
--- a/sphinx/locale/hi/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/hi/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Ajay Singh <ajaysajay@gmail.com>, 2019
 # Purnank H. Ghumalia <me@purnank.in>, 2015-2016
diff --git a/sphinx/locale/hi_IN/LC_MESSAGES/sphinx.po b/sphinx/locale/hi_IN/LC_MESSAGES/sphinx.po
index 78f66e29e..b1047a51f 100644
--- a/sphinx/locale/hi_IN/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/hi_IN/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/hr/LC_MESSAGES/sphinx.po b/sphinx/locale/hr/LC_MESSAGES/sphinx.po
index c1f1d4be0..20e336487 100644
--- a/sphinx/locale/hr/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/hr/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Mario Šarić, 2015-2020
 msgid ""
diff --git a/sphinx/locale/hu/LC_MESSAGES/sphinx.po b/sphinx/locale/hu/LC_MESSAGES/sphinx.po
index fe58d1895..ecf147f1f 100644
--- a/sphinx/locale/hu/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/hu/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2011
 # Molnár Dénes <denes.molnar2@stud.uni-corvinus.hu>, 2017
diff --git a/sphinx/locale/id/LC_MESSAGES/sphinx.po b/sphinx/locale/id/LC_MESSAGES/sphinx.po
index d11a59d35..d1ff01f34 100644
--- a/sphinx/locale/id/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/id/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Arif Budiman <arifpedia@gmail.com>, 2016-2017
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2009
diff --git a/sphinx/locale/it/LC_MESSAGES/sphinx.po b/sphinx/locale/it/LC_MESSAGES/sphinx.po
index 9c871d0d2..c0aeb2e06 100644
--- a/sphinx/locale/it/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/it/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Denis Cappellin <denis@cappell.in>, 2018
 # Paolo Cavallini <cavallini@faunalia.it>, 2013-2017
diff --git a/sphinx/locale/ja/LC_MESSAGES/sphinx.po b/sphinx/locale/ja/LC_MESSAGES/sphinx.po
index d9299e58c..1477b3d8a 100644
--- a/sphinx/locale/ja/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ja/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # shirou - しろう <shirou.faw@gmail.com>, 2013
 # Akitoshi Ohta <fire.kuma8@gmail.com>, 2011
diff --git a/sphinx/locale/ko/LC_MESSAGES/sphinx.po b/sphinx/locale/ko/LC_MESSAGES/sphinx.po
index bf3bbe78e..56fff17d1 100644
--- a/sphinx/locale/ko/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ko/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Minho Ryang <minhoryang@gmail.com>, 2019
 # YT H <dev@theYT.net>, 2019
diff --git a/sphinx/locale/lt/LC_MESSAGES/sphinx.po b/sphinx/locale/lt/LC_MESSAGES/sphinx.po
index fbf5b0a1d..4df91eb54 100644
--- a/sphinx/locale/lt/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/lt/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # DALIUS DOBRAVOLSKAS <DALIUS@SANDBOX.LT>, 2010
 msgid ""
diff --git a/sphinx/locale/lv/LC_MESSAGES/sphinx.po b/sphinx/locale/lv/LC_MESSAGES/sphinx.po
index a3968756d..ca8ef8240 100644
--- a/sphinx/locale/lv/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/lv/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/mk/LC_MESSAGES/sphinx.po b/sphinx/locale/mk/LC_MESSAGES/sphinx.po
index 5543d45fd..397828d91 100644
--- a/sphinx/locale/mk/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/mk/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Vasil Vangelovski <vvangelovski@gmail.com>, 2013
 msgid ""
diff --git a/sphinx/locale/nb_NO/LC_MESSAGES/sphinx.po b/sphinx/locale/nb_NO/LC_MESSAGES/sphinx.po
index b061b0361..05fe2c92c 100644
--- a/sphinx/locale/nb_NO/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/nb_NO/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/ne/LC_MESSAGES/sphinx.po b/sphinx/locale/ne/LC_MESSAGES/sphinx.po
index 46590097d..22e4ef626 100644
--- a/sphinx/locale/ne/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ne/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2011
 # Takeshi KOMIYA <i.tkomiya@gmail.com>, 2016
diff --git a/sphinx/locale/nl/LC_MESSAGES/sphinx.po b/sphinx/locale/nl/LC_MESSAGES/sphinx.po
index d5eb16c6f..4bdf9f43b 100644
--- a/sphinx/locale/nl/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/nl/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Bram Geron, 2017
 # brechtm, 2016
diff --git a/sphinx/locale/pl/LC_MESSAGES/sphinx.po b/sphinx/locale/pl/LC_MESSAGES/sphinx.po
index ac8488a45..73b7a6478 100644
--- a/sphinx/locale/pl/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/pl/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # m_aciek <maciej.olko@gmail.com>, 2017-2020
 # Michael Gielda <michal.gielda@gmail.com>, 2014
diff --git a/sphinx/locale/pt/LC_MESSAGES/sphinx.po b/sphinx/locale/pt/LC_MESSAGES/sphinx.po
index 4b0c30cb7..e08ce7a5d 100644
--- a/sphinx/locale/pt/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/pt/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/pt_BR/LC_MESSAGES/sphinx.po b/sphinx/locale/pt_BR/LC_MESSAGES/sphinx.po
index dba58f93e..3e9e2965f 100644
--- a/sphinx/locale/pt_BR/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/pt_BR/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Claudio Rogerio Carvalho Filho <excriptbrasil@gmail.com>, 2016
 # FIRST AUTHOR <roger.demetrescu@gmail.com>, 2008
diff --git a/sphinx/locale/pt_PT/LC_MESSAGES/sphinx.po b/sphinx/locale/pt_PT/LC_MESSAGES/sphinx.po
index 7d219561a..6c78b0813 100644
--- a/sphinx/locale/pt_PT/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/pt_PT/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Pedro Algarvio <pedro@algarvio.me>, 2013
 # Takeshi KOMIYA <i.tkomiya@gmail.com>, 2016
diff --git a/sphinx/locale/ro/LC_MESSAGES/sphinx.po b/sphinx/locale/ro/LC_MESSAGES/sphinx.po
index 6a4591643..721f8dcd2 100644
--- a/sphinx/locale/ro/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ro/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Razvan Stefanescu <razvan.stefanescu@gmail.com>, 2015-2017
 # Takeshi KOMIYA <i.tkomiya@gmail.com>, 2016
diff --git a/sphinx/locale/ru/LC_MESSAGES/sphinx.po b/sphinx/locale/ru/LC_MESSAGES/sphinx.po
index e69207f4e..d8572db5f 100644
--- a/sphinx/locale/ru/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ru/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Alex Salikov <Salikvo57@gmail.com>, 2019
 # Dmitry Shachnev <mitya57@gmail.com>, 2013
diff --git a/sphinx/locale/si/LC_MESSAGES/sphinx.po b/sphinx/locale/si/LC_MESSAGES/sphinx.po
index a257711c5..d03be451e 100644
--- a/sphinx/locale/si/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/si/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # callkalpa <callkalpa@gmail.com>, 2013
 msgid ""
diff --git a/sphinx/locale/sk/LC_MESSAGES/sphinx.po b/sphinx/locale/sk/LC_MESSAGES/sphinx.po
index 7d4bb2118..07d654695 100644
--- a/sphinx/locale/sk/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sk/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # FIRST AUTHOR <EMAIL@ADDRESS>, 2008
 # Slavko <linux@slavino.sk>, 2013-2019
diff --git a/sphinx/locale/sl/LC_MESSAGES/sphinx.po b/sphinx/locale/sl/LC_MESSAGES/sphinx.po
index 80dde8bd0..6ceca74a0 100644
--- a/sphinx/locale/sl/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sl/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/sq/LC_MESSAGES/sphinx.po b/sphinx/locale/sq/LC_MESSAGES/sphinx.po
index bf21f378d..fb1b0e26c 100644
--- a/sphinx/locale/sq/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sq/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/sr/LC_MESSAGES/sphinx.po b/sphinx/locale/sr/LC_MESSAGES/sphinx.po
index 1df55881c..2bcfcf51c 100644
--- a/sphinx/locale/sr/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sr/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Risto Pejasinovic <risto.pejasinovic@gmail.com>, 2019
 msgid ""
diff --git a/sphinx/locale/sr@latin/LC_MESSAGES/sphinx.po b/sphinx/locale/sr@latin/LC_MESSAGES/sphinx.po
index a7b82e633..574d218de 100644
--- a/sphinx/locale/sr@latin/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sr@latin/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/sr_RS/LC_MESSAGES/sphinx.po b/sphinx/locale/sr_RS/LC_MESSAGES/sphinx.po
index dad4f3542..3e7ac5ba4 100644
--- a/sphinx/locale/sr_RS/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sr_RS/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/sv/LC_MESSAGES/sphinx.po b/sphinx/locale/sv/LC_MESSAGES/sphinx.po
index bbf5e5ff1..af26ab2f1 100644
--- a/sphinx/locale/sv/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/sv/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/ta/LC_MESSAGES/sphinx.po b/sphinx/locale/ta/LC_MESSAGES/sphinx.po
index bb1c77f28..cc19b6dfa 100644
--- a/sphinx/locale/ta/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ta/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Julien Malard <julien.malard@mail.mcgill.ca>, 2019
 msgid ""
diff --git a/sphinx/locale/te/LC_MESSAGES/sphinx.po b/sphinx/locale/te/LC_MESSAGES/sphinx.po
index c6c3c45f1..32c1fc59e 100644
--- a/sphinx/locale/te/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/te/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/tr/LC_MESSAGES/sphinx.po b/sphinx/locale/tr/LC_MESSAGES/sphinx.po
index 996d6e67c..b37c18d50 100644
--- a/sphinx/locale/tr/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/tr/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # BouRock, 2020
 # Fırat Özgül <ozgulfirat@gmail.com>, 2013-2016
diff --git a/sphinx/locale/uk_UA/LC_MESSAGES/sphinx.po b/sphinx/locale/uk_UA/LC_MESSAGES/sphinx.po
index 2b43faa32..791426dd7 100644
--- a/sphinx/locale/uk_UA/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/uk_UA/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Petro Sasnyk <petro@sasnyk.name>, 2009
 msgid ""
diff --git a/sphinx/locale/ur/LC_MESSAGES/sphinx.po b/sphinx/locale/ur/LC_MESSAGES/sphinx.po
index c674b9283..c37314be1 100644
--- a/sphinx/locale/ur/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/ur/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 msgid ""
 msgstr ""
diff --git a/sphinx/locale/vi/LC_MESSAGES/sphinx.po b/sphinx/locale/vi/LC_MESSAGES/sphinx.po
index 83b579ea4..20c77edeb 100644
--- a/sphinx/locale/vi/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/vi/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Hoat Le Van <hoatlevan@gmail.com>, 2014
 msgid ""
diff --git a/sphinx/locale/zh_CN/LC_MESSAGES/sphinx.po b/sphinx/locale/zh_CN/LC_MESSAGES/sphinx.po
index 47cb76210..5b9491c53 100644
--- a/sphinx/locale/zh_CN/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/zh_CN/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Yinian Chin <yinian1992@live.com>, 2015,2017-2018
 # Hsiaoming Yang <me@lepture.com>, 2018
diff --git a/sphinx/locale/zh_TW/LC_MESSAGES/sphinx.po b/sphinx/locale/zh_TW/LC_MESSAGES/sphinx.po
index 67b4d2b81..435fe0453 100644
--- a/sphinx/locale/zh_TW/LC_MESSAGES/sphinx.po
+++ b/sphinx/locale/zh_TW/LC_MESSAGES/sphinx.po
@@ -1,7 +1,7 @@
 # Translations template for Sphinx.
 # Copyright (C) 2020 ORGANIZATION
 # This file is distributed under the same license as the Sphinx project.
-# 
+#
 # Translators:
 # Adrian Liaw <adrianliaw2000@gmail.com>, 2018
 # Fred Lin <gasolin@gmail.com>, 2008
diff --git a/sphinx/search/non-minified-js/danish-stemmer.js b/sphinx/search/non-minified-js/danish-stemmer.js
index f6309327f..36943d22a 100644
--- a/sphinx/search/non-minified-js/danish-stemmer.js
+++ b/sphinx/search/non-minified-js/danish-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/dutch-stemmer.js b/sphinx/search/non-minified-js/dutch-stemmer.js
index 15c053a8d..997f1467b 100644
--- a/sphinx/search/non-minified-js/dutch-stemmer.js
+++ b/sphinx/search/non-minified-js/dutch-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/finnish-stemmer.js b/sphinx/search/non-minified-js/finnish-stemmer.js
index 210c3e13d..5b520c00f 100644
--- a/sphinx/search/non-minified-js/finnish-stemmer.js
+++ b/sphinx/search/non-minified-js/finnish-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/french-stemmer.js b/sphinx/search/non-minified-js/french-stemmer.js
index 3b3c0607f..75255a03d 100644
--- a/sphinx/search/non-minified-js/french-stemmer.js
+++ b/sphinx/search/non-minified-js/french-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/german-stemmer.js b/sphinx/search/non-minified-js/german-stemmer.js
index 4f1dc1cf3..a5beb8f3a 100644
--- a/sphinx/search/non-minified-js/german-stemmer.js
+++ b/sphinx/search/non-minified-js/german-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/hungarian-stemmer.js b/sphinx/search/non-minified-js/hungarian-stemmer.js
index c9a6347c6..67fd1cdf0 100644
--- a/sphinx/search/non-minified-js/hungarian-stemmer.js
+++ b/sphinx/search/non-minified-js/hungarian-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/italian-stemmer.js b/sphinx/search/non-minified-js/italian-stemmer.js
index ca16ff24c..52daef58f 100644
--- a/sphinx/search/non-minified-js/italian-stemmer.js
+++ b/sphinx/search/non-minified-js/italian-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/norwegian-stemmer.js b/sphinx/search/non-minified-js/norwegian-stemmer.js
index 38b64c5a8..5c6eba182 100644
--- a/sphinx/search/non-minified-js/norwegian-stemmer.js
+++ b/sphinx/search/non-minified-js/norwegian-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/porter-stemmer.js b/sphinx/search/non-minified-js/porter-stemmer.js
index 7a0f4558a..d07e7a426 100644
--- a/sphinx/search/non-minified-js/porter-stemmer.js
+++ b/sphinx/search/non-minified-js/porter-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/portuguese-stemmer.js b/sphinx/search/non-minified-js/portuguese-stemmer.js
index 35f21aa8f..4042c0aef 100644
--- a/sphinx/search/non-minified-js/portuguese-stemmer.js
+++ b/sphinx/search/non-minified-js/portuguese-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/romanian-stemmer.js b/sphinx/search/non-minified-js/romanian-stemmer.js
index f71f44a68..545d3ee2e 100644
--- a/sphinx/search/non-minified-js/romanian-stemmer.js
+++ b/sphinx/search/non-minified-js/romanian-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/russian-stemmer.js b/sphinx/search/non-minified-js/russian-stemmer.js
index 74d630968..87f4844e0 100644
--- a/sphinx/search/non-minified-js/russian-stemmer.js
+++ b/sphinx/search/non-minified-js/russian-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/spanish-stemmer.js b/sphinx/search/non-minified-js/spanish-stemmer.js
index 21b648fa8..6c5d2da91 100644
--- a/sphinx/search/non-minified-js/spanish-stemmer.js
+++ b/sphinx/search/non-minified-js/spanish-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/swedish-stemmer.js b/sphinx/search/non-minified-js/swedish-stemmer.js
index fd2a58f0a..1d8aba8f4 100644
--- a/sphinx/search/non-minified-js/swedish-stemmer.js
+++ b/sphinx/search/non-minified-js/swedish-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/search/non-minified-js/turkish-stemmer.js b/sphinx/search/non-minified-js/turkish-stemmer.js
index f8f088576..22bd7538d 100644
--- a/sphinx/search/non-minified-js/turkish-stemmer.js
+++ b/sphinx/search/non-minified-js/turkish-stemmer.js
@@ -143,7 +143,7 @@ JSX.resetProfileResults = function () {
 	return $__jsx_profiler.resetResults();
 };
 JSX.DEBUG = false;
-var GeneratorFunction$0 = 
+var GeneratorFunction$0 =
 (function () {
   try {
     return Function('import {GeneratorFunction} from "std:iteration"; return GeneratorFunction')();
@@ -151,7 +151,7 @@ var GeneratorFunction$0 =
     return function GeneratorFunction () {};
   }
 })();
-var __jsx_generator_object$0 = 
+var __jsx_generator_object$0 =
 (function () {
   function __jsx_generator_object() {
   	this.__next = 0;
diff --git a/sphinx/texinputs/sphinx.sty b/sphinx/texinputs/sphinx.sty
index a3e91ad34..2b83ab85b 100644
--- a/sphinx/texinputs/sphinx.sty
+++ b/sphinx/texinputs/sphinx.sty
@@ -1823,7 +1823,7 @@
    % fix a space-gobbling issue due to LaTeX's original \do@noligs
 % TODO: using \@noligs as patched by upquote.sty is now unneeded because
 % either ` and ' are escaped (non-unicode engines) or they don't build
-% ligatures (unicode engines). Thus remove this and unify handling of `, <, >, 
+% ligatures (unicode engines). Thus remove this and unify handling of `, <, >,
 % ' and - with the characters . , ; ? ! / as handled via
 % \sphinxbreaksviaactive.
 % Hence \sphinx@do@noligs will be removed, or rather replaced  with code
@@ -1905,7 +1905,7 @@
 % Special characters
 %
 % This definition prevents en-dash and em-dash TeX ligatures.
-% 
+%
 % It inserts a potential breakpoint after the hyphen. This is to keep in sync
 % with behavior in code-blocks, parsed and inline literals. For a breakpoint
 % before the hyphen use \leavevmode\kern\z@- (within \makeatletter/\makeatother)
diff --git a/sphinx/texinputs/sphinxcyrillic.sty b/sphinx/texinputs/sphinxcyrillic.sty
index 482b4e3f7..6747b5ec6 100644
--- a/sphinx/texinputs/sphinxcyrillic.sty
+++ b/sphinx/texinputs/sphinxcyrillic.sty
@@ -15,7 +15,7 @@
 %   https://tex.stackexchange.com/a/460325/
 % 159 Cyrillic glyphs as available in X2 TeX 8bit font encoding
 % This assumes inputenc loaded with utf8 option, or LaTeX release
-% as recent as 2018/04/01 which does it automatically. 
+% as recent as 2018/04/01 which does it automatically.
   \@tfor\next:=%
     {Ё}{Ђ}{Є}{Ѕ}{І}{Ј}{Љ}{Њ}{Ћ}{Ў}{Џ}{А}{Б}{В}{Г}{Д}{Е}{Ж}{З}{И}{Й}%
     {К}{Л}{М}{Н}{О}{П}{Р}{С}{Т}{У}{Ф}{Х}{Ц}{Ч}{Ш}{Щ}{Ъ}{Ы}{Ь}{Э}{Ю}%
diff --git a/sphinx/texinputs/sphinxhowto.cls b/sphinx/texinputs/sphinxhowto.cls
index 57d73cebf..0848a79fd 100644
--- a/sphinx/texinputs/sphinxhowto.cls
+++ b/sphinx/texinputs/sphinxhowto.cls
@@ -76,7 +76,7 @@
   \endgroup
   \noindent\rule{\textwidth}{1pt}\par
   \vspace{12pt}%
-}  
+}
 \newcommand\sphinxtableofcontentshook{}
 \pagenumbering{arabic}
 
diff --git a/sphinx/themes/nature/static/nature.css_t b/sphinx/themes/nature/static/nature.css_t
index 34893b86a..7df474a91 100644
--- a/sphinx/themes/nature/static/nature.css_t
+++ b/sphinx/themes/nature/static/nature.css_t
@@ -8,11 +8,11 @@
  * :license: BSD, see LICENSE for details.
  *
  */
- 
+
 @import url("basic.css");
- 
+
 /* -- page layout ----------------------------------------------------------- */
- 
+
 body {
     font-family: Arial, sans-serif;
     font-size: 100%;
@@ -34,18 +34,18 @@ div.bodywrapper {
 hr {
     border: 1px solid #B1B4B6;
 }
- 
+
 div.document {
     background-color: #eee;
 }
- 
+
 div.body {
     background-color: #ffffff;
     color: #3E4349;
     padding: 0 30px 30px 30px;
     font-size: 0.9em;
 }
- 
+
 div.footer {
     color: #555;
     width: 100%;
@@ -53,12 +53,12 @@ div.footer {
     text-align: center;
     font-size: 75%;
 }
- 
+
 div.footer a {
     color: #444;
     text-decoration: underline;
 }
- 
+
 div.related {
     background-color: #6BA81E;
     line-height: 32px;
@@ -66,11 +66,11 @@ div.related {
     text-shadow: 0px 1px 0 #444;
     font-size: 0.9em;
 }
- 
+
 div.related a {
     color: #E2F3CC;
 }
- 
+
 div.sphinxsidebar {
     font-size: 0.75em;
     line-height: 1.5em;
@@ -79,7 +79,7 @@ div.sphinxsidebar {
 div.sphinxsidebarwrapper{
     padding: 20px 0;
 }
- 
+
 div.sphinxsidebar h3,
 div.sphinxsidebar h4 {
     font-family: Arial, sans-serif;
@@ -95,30 +95,30 @@ div.sphinxsidebar h4 {
 div.sphinxsidebar h4{
     font-size: 1.1em;
 }
- 
+
 div.sphinxsidebar h3 a {
     color: #444;
 }
- 
- 
+
+
 div.sphinxsidebar p {
     color: #888;
     padding: 5px 20px;
 }
- 
+
 div.sphinxsidebar p.topless {
 }
- 
+
 div.sphinxsidebar ul {
     margin: 10px 20px;
     padding: 0;
     color: #000;
 }
- 
+
 div.sphinxsidebar a {
     color: #444;
 }
- 
+
 div.sphinxsidebar input {
     border: 1px solid #ccc;
     font-family: sans-serif;
@@ -131,17 +131,17 @@ div.sphinxsidebar .searchformwrapper {
 }
 
 /* -- body styles ----------------------------------------------------------- */
- 
+
 a {
     color: #005B81;
     text-decoration: none;
 }
- 
+
 a:hover {
     color: #E32E00;
     text-decoration: underline;
 }
- 
+
 div.body h1,
 div.body h2,
 div.body h3,
@@ -156,30 +156,30 @@ div.body h6 {
     padding: 5px 0 5px 10px;
     text-shadow: 0px 1px 0 white
 }
- 
+
 div.body h1 { border-top: 20px solid white; margin-top: 0; font-size: 200%; }
 div.body h2 { font-size: 150%; background-color: #C8D5E3; }
 div.body h3 { font-size: 120%; background-color: #D8DEE3; }
 div.body h4 { font-size: 110%; background-color: #D8DEE3; }
 div.body h5 { font-size: 100%; background-color: #D8DEE3; }
 div.body h6 { font-size: 100%; background-color: #D8DEE3; }
- 
+
 a.headerlink {
     color: #c60f0f;
     font-size: 0.8em;
     padding: 0 4px 0 4px;
     text-decoration: none;
 }
- 
+
 a.headerlink:hover {
     background-color: #c60f0f;
     color: white;
 }
- 
+
 div.body p, div.body dd, div.body li {
     line-height: 1.5em;
 }
- 
+
 div.admonition p.admonition-title + p {
     display: inline;
 }
@@ -188,29 +188,29 @@ div.note {
     background-color: #eee;
     border: 1px solid #ccc;
 }
- 
+
 div.seealso {
     background-color: #ffc;
     border: 1px solid #ff6;
 }
- 
+
 div.topic {
     background-color: #eee;
 }
- 
+
 div.warning {
     background-color: #ffe4e4;
     border: 1px solid #f66;
 }
- 
+
 p.admonition-title {
     display: inline;
 }
- 
+
 p.admonition-title:after {
     content: ":";
 }
- 
+
 pre {
     padding: 10px;
     line-height: 1.2em;
@@ -220,7 +220,7 @@ pre {
     -webkit-box-shadow: 1px 1px 1px #d8d8d8;
     -moz-box-shadow: 1px 1px 1px #d8d8d8;
 }
- 
+
 code {
     background-color: #ecf0f3;
     color: #222;
diff --git a/sphinx/themes/pyramid/static/pyramid.css_t b/sphinx/themes/pyramid/static/pyramid.css_t
index dafd898d5..0bab3d1a2 100644
--- a/sphinx/themes/pyramid/static/pyramid.css_t
+++ b/sphinx/themes/pyramid/static/pyramid.css_t
@@ -8,11 +8,11 @@
  * :license: BSD, see LICENSE for details.
  *
  */
- 
+
 @import url("basic.css");
- 
+
 /* -- page layout ----------------------------------------------------------- */
- 
+
 body {
     font-family: "Nobile", sans-serif;
     font-size: 100%;
@@ -34,7 +34,7 @@ div.bodywrapper {
 hr {
     border: 1px solid #B1B4B6;
 }
- 
+
 div.document {
     background-color: #eee;
 }
@@ -59,7 +59,7 @@ div.body {
     border-right-style: none;
     overflow: auto;
 }
- 
+
 div.footer {
     color: #ffffff;
     width: 100%;
@@ -69,7 +69,7 @@ div.footer {
     background: transparent;
     clear:both;
 }
- 
+
 div.footer a {
     color: #ffffff;
     text-decoration: none;
@@ -79,14 +79,14 @@ div.footer a:hover {
     color: #e88f00;
     text-decoration: underline;
 }
- 
+
 div.related {
     line-height: 30px;
     color: #373839;
     font-size: 0.8em;
     background-color: #eee;
 }
- 
+
 div.related a {
     color: #1b61d6;
 }
@@ -94,7 +94,7 @@ div.related a {
 div.related ul {
     padding-left: calc({{ theme_sidebarwidth|todim }} + 10px);
 }
- 
+
 div.sphinxsidebar {
     font-size: 0.75em;
     line-height: 1.5em;
@@ -103,7 +103,7 @@ div.sphinxsidebar {
 div.sphinxsidebarwrapper{
     padding: 10px 0;
 }
- 
+
 div.sphinxsidebar h3,
 div.sphinxsidebar h4 {
     font-family: "Neuton", sans-serif;
@@ -118,30 +118,30 @@ div.sphinxsidebar h4 {
 div.sphinxsidebar h4{
     font-size: 1.3em;
 }
- 
+
 div.sphinxsidebar h3 a {
     color: #000000;
 }
- 
- 
+
+
 div.sphinxsidebar p {
     color: #888;
     padding: 5px 20px;
 }
- 
+
 div.sphinxsidebar p.topless {
 }
- 
+
 div.sphinxsidebar ul {
     margin: 10px 20px;
     padding: 0;
     color: #373839;
 }
- 
+
 div.sphinxsidebar a {
     color: #444;
 }
- 
+
 div.sphinxsidebar input {
     border: 1px solid #ccc;
     font-family: sans-serif;
@@ -171,16 +171,16 @@ p.sidebar-title {
 }
 
 /* -- body styles ----------------------------------------------------------- */
- 
+
 a, a .pre {
     color: #1b61d6;
     text-decoration: none;
 }
- 
+
 a:hover, a:hover .pre {
     text-decoration: underline;
 }
- 
+
 div.body h1,
 div.body h2,
 div.body h3,
@@ -194,29 +194,29 @@ div.body h6 {
     margin: 30px 0px 10px 0px;
     padding: 5px 0;
 }
- 
+
 div.body h1 { border-top: 20px solid white; margin-top: 0; font-size: 200%; }
 div.body h2 { font-size: 150%; background-color: #ffffff; }
 div.body h3 { font-size: 120%; background-color: #ffffff; }
 div.body h4 { font-size: 110%; background-color: #ffffff; }
 div.body h5 { font-size: 100%; background-color: #ffffff; }
 div.body h6 { font-size: 100%; background-color: #ffffff; }
- 
+
 a.headerlink {
     color: #1b61d6;
     font-size: 0.8em;
     padding: 0 4px 0 4px;
     text-decoration: none;
 }
- 
+
 a.headerlink:hover {
     text-decoration: underline;
 }
- 
+
 div.body p, div.body dd, div.body li {
     line-height: 1.5em;
 }
- 
+
 div.admonition p.admonition-title + p {
     display: inline;
 }
@@ -236,7 +236,7 @@ div.note {
     padding: 10px 20px 10px 60px;
     background: #e1ecfe url(dialog-note.png) no-repeat 10px 8px;
 }
- 
+
 div.seealso {
     background: #fff6bf url(dialog-seealso.png) no-repeat 10px 8px;
     border: 2px solid #ffd324;
@@ -244,7 +244,7 @@ div.seealso {
     border-right-style: none;
     padding: 10px 20px 10px 60px;
 }
- 
+
 div.topic {
     background: #eeeeee;
     border: 2px solid #C6C9CB;
@@ -252,7 +252,7 @@ div.topic {
     border-right-style: none;
     border-left-style: none;
 }
- 
+
 div.warning {
     background: #fbe3e4 url(dialog-warning.png) no-repeat 10px 8px;
     border: 2px solid #fbc2c4;
@@ -268,18 +268,18 @@ div.admonition-todo {
     border-left-style: none;
     padding: 10px 20px 10px 60px;
 }
- 
+
 div.note p.admonition-title,
 div.warning p.admonition-title,
 div.seealso p.admonition-title,
 div.admonition-todo p.admonition-title {
     display: none;
 }
- 
+
 p.admonition-title:after {
     content: ":";
 }
- 
+
 pre {
     padding: 10px;
     line-height: 1.2em;
@@ -289,7 +289,7 @@ pre {
     border-right-style: none;
     border-left-style: none;
 }
- 
+
 code {
     background-color: transparent;
     color: #222;
diff --git a/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t b/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t
index f9961ae36..8eca63278 100644
--- a/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t
+++ b/sphinx/themes/sphinxdoc/static/sphinxdoc.css_t
@@ -138,7 +138,7 @@ div.footer a {
 
 /* -- body styles ----------------------------------------------------------- */
 
-p {    
+p {
     margin: 0.8em 0 0.5em 0;
 }
 
diff --git a/tests/roots/test-circular/conf.py b/tests/roots/test-circular/conf.py
index 027d21cda..a45d22e28 100644
--- a/tests/roots/test-circular/conf.py
+++ b/tests/roots/test-circular/conf.py
@@ -1 +1 @@
-exclude_patterns = ['_build']

+exclude_patterns = ['_build']
diff --git a/tests/roots/test-intl/xx/LC_MESSAGES/toctree.po b/tests/roots/test-intl/xx/LC_MESSAGES/toctree.po
index 8ca1dc52c..62cccdfc1 100644
--- a/tests/roots/test-intl/xx/LC_MESSAGES/toctree.po
+++ b/tests/roots/test-intl/xx/LC_MESSAGES/toctree.po
@@ -1,5 +1,5 @@
 # SOME DESCRIPTIVE TITLE.
-# Copyright (C) 
+# Copyright (C)
 # This file is distributed under the same license as the Sphinx intl <Tests> package.
 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 #
diff --git a/tests/roots/test-numbered-circular/conf.py b/tests/roots/test-numbered-circular/conf.py
index 027d21cda..a45d22e28 100644
--- a/tests/roots/test-numbered-circular/conf.py
+++ b/tests/roots/test-numbered-circular/conf.py
@@ -1 +1 @@
-exclude_patterns = ['_build']

+exclude_patterns = ['_build']
diff --git a/tests/roots/test-theming/MANIFEST.in b/tests/roots/test-theming/MANIFEST.in
index 0e977e756..0ace41cb7 100644
--- a/tests/roots/test-theming/MANIFEST.in
+++ b/tests/roots/test-theming/MANIFEST.in
@@ -1,2 +1,2 @@
-recursive-include test_theme *.conf

-

+recursive-include test_theme *.conf
+
diff --git a/tests/roots/test-theming/conf.py b/tests/roots/test-theming/conf.py
index 062b9cf83..0db7cf035 100644
--- a/tests/roots/test-theming/conf.py
+++ b/tests/roots/test-theming/conf.py
@@ -1,3 +1,3 @@
-html_theme = 'test-theme'

-html_theme_path = ['.', 'test_theme']

-exclude_patterns = ['_build']

+html_theme = 'test-theme'
+html_theme_path = ['.', 'test_theme']
+exclude_patterns = ['_build']
diff --git a/tests/roots/test-theming/index.rst b/tests/roots/test-theming/index.rst
index 18a9a4e2f..214dcd7eb 100644
--- a/tests/roots/test-theming/index.rst
+++ b/tests/roots/test-theming/index.rst
@@ -1,5 +1,5 @@
-=======

-Theming

-=======

-

-

+=======
+Theming
+=======
+
+
diff --git a/tests/roots/test-theming/setup.py b/tests/roots/test-theming/setup.py
index e62007f36..02ee259c0 100644
--- a/tests/roots/test-theming/setup.py
+++ b/tests/roots/test-theming/setup.py
@@ -1,11 +1,11 @@
-from setuptools import setup, find_packages

-

-setup(

-    name='test-theme',

-    packages=find_packages(),

-    include_package_data=True,

-    entry_points="""

-       [sphinx_themes]

-       path = test_theme:get_path

-    """,

-)

+from setuptools import setup, find_packages
+
+setup(
+    name='test-theme',
+    packages=find_packages(),
+    include_package_data=True,
+    entry_points="""
+       [sphinx_themes]
+       path = test_theme:get_path
+    """,
+)
diff --git a/tests/roots/test-theming/test_theme/__init__.py b/tests/roots/test-theming/test_theme/__init__.py
index 398408c5d..13bdc4b2c 100644
--- a/tests/roots/test-theming/test_theme/__init__.py
+++ b/tests/roots/test-theming/test_theme/__init__.py
@@ -1,5 +1,5 @@
-import os

-

-

-def get_path():

-    return os.path.dirname(os.path.abspath(__file__))

+import os
+
+
+def get_path():
+    return os.path.dirname(os.path.abspath(__file__))
diff --git a/tests/test_pycode.py b/tests/test_pycode.py
index 458e813f6..20f01f17d 100644
--- a/tests/test_pycode.py
+++ b/tests/test_pycode.py
@@ -26,7 +26,7 @@ def test_ModuleAnalyzer_get_module_source():
         ModuleAnalyzer.get_module_source('builtins')
     with pytest.raises(PycodeError):
         ModuleAnalyzer.get_module_source('itertools')
-        
+
 
 def test_ModuleAnalyzer_for_string():
     analyzer = ModuleAnalyzer.for_string('print("Hello world")', 'module_name')