* [PATCH] Docs: drop Python 2 support
@ 2021-02-02 0:21 Jonathan Corbet
0 siblings, 0 replies; only message in thread
From: Jonathan Corbet @ 2021-02-02 0:21 UTC (permalink / raw
To: linux-doc; +Cc: linux-doc, Mauro Carvalho Chehab
The kernel build system as a whole is dropping support for Python 2, so we
should do the same. The effects are rather small, especially considering
that much of the deleted code was not doing anything under any version of
Python anyway.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---
Documentation/sphinx/kfigure.py | 14 +-------------
Documentation/sphinx/maintainers_include.py | 2 --
Documentation/sphinx/requirements.txt | 1 -
Documentation/sphinx/rstFlatTable.py | 10 ----------
scripts/sphinx-pre-install | 4 ++--
5 files changed, 3 insertions(+), 28 deletions(-)
diff --git a/Documentation/sphinx/kfigure.py b/Documentation/sphinx/kfigure.py
index 788704886eec..3c78828330be 100644
--- a/Documentation/sphinx/kfigure.py
+++ b/Documentation/sphinx/kfigure.py
@@ -49,26 +49,14 @@ import os
from os import path
import subprocess
from hashlib import sha1
-import sys
-
from docutils import nodes
from docutils.statemachine import ViewList
from docutils.parsers.rst import directives
from docutils.parsers.rst.directives import images
import sphinx
-
from sphinx.util.nodes import clean_astext
-from six import iteritems
-
import kernellog
-PY3 = sys.version_info[0] == 3
-
-if PY3:
- _unicode = str
-else:
- _unicode = unicode
-
# Get Sphinx version
major, minor, patch = sphinx.version_info[:3]
if major == 1 and minor > 3:
@@ -540,7 +528,7 @@ def add_kernel_figure_to_std_domain(app, doctree):
docname = app.env.docname
labels = std.data["labels"]
- for name, explicit in iteritems(doctree.nametypes):
+ for name, explicit in doctree.nametypes.items():
if not explicit:
continue
labelid = doctree.nameids[name]
diff --git a/Documentation/sphinx/maintainers_include.py b/Documentation/sphinx/maintainers_include.py
index dc8fed48d3c2..328b3631a585 100755
--- a/Documentation/sphinx/maintainers_include.py
+++ b/Documentation/sphinx/maintainers_include.py
@@ -61,8 +61,6 @@ class MaintainersInclude(Include):
field_content = ""
for line in open(path):
- if sys.version_info.major == 2:
- line = unicode(line, 'utf-8')
# Have we reached the end of the preformatted Descriptions text?
if descriptions and line.startswith('Maintainers'):
descriptions = False
diff --git a/Documentation/sphinx/requirements.txt b/Documentation/sphinx/requirements.txt
index 5030d346d23b..489f6626de67 100644
--- a/Documentation/sphinx/requirements.txt
+++ b/Documentation/sphinx/requirements.txt
@@ -1,4 +1,3 @@
docutils
Sphinx==2.4.4
sphinx_rtd_theme
-six
diff --git a/Documentation/sphinx/rstFlatTable.py b/Documentation/sphinx/rstFlatTable.py
index 2019a55f6b18..a3eea0bbe6ba 100755
--- a/Documentation/sphinx/rstFlatTable.py
+++ b/Documentation/sphinx/rstFlatTable.py
@@ -42,8 +42,6 @@ u"""
# imports
# ==============================================================================
-import sys
-
from docutils import nodes
from docutils.parsers.rst import directives, roles
from docutils.parsers.rst.directives.tables import Table
@@ -55,14 +53,6 @@ from docutils.utils import SystemMessagePropagation
__version__ = '1.0'
-PY3 = sys.version_info[0] == 3
-PY2 = sys.version_info[0] == 2
-
-if PY3:
- # pylint: disable=C0103, W0622
- unicode = str
- basestring = str
-
# ==============================================================================
def setup(app):
# ==============================================================================
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 828a8615a918..b5f9fd5b2880 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -728,8 +728,8 @@ sub check_needs()
$need_virtualenv = 1;
}
if ($1 < 3) {
- # Complain if it finds python2 (or worse)
- printf "Warning: python$1 support is deprecated. Use it with caution!\n";
+ # Fail if it finds python2 (or worse)
+ die "Python 3 is required to build the kernel docs\n";
}
} else {
die "Warning: couldn't identify $python_cmd version!";
--
2.29.2
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