l/python-attrs: Removed Python2 support.

l/python-attrs/python-attrs.SlackBuild

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Build script for Slackware
-# Copyright (C) 2019 Damien Goutte-Gattat
+# Copyright (C) 2019,2020 Damien Goutte-Gattat
 #
 # Redistribution and use of this script, with or without modifications,
 # is permitted provided that the following conditions are met:
@@ -41,6 +41,7 @@ TMP=${TMP:-/tmp}
 OUT=${OUT:-$TMP/build}
 PKG=${PKG:-$OUT/$NAMEPKG}
 CWD=$(pwd)
+PYTHONDIR=$(python3 -c 'import sysconfig; print(sysconfig.get_paths()["purelib"])')
 
 set -e  # Quit if a command returns non-zero
 
@@ -66,8 +67,6 @@ cd $TMP
 echo "Building $ARCHIVE..."
 tar xf $CWD/$ARCHIVE
 cd $NAME
-python2 setup.py build
-python2 setup.py install --root=$PKG
 python3 setup.py build
 python3 setup.py install --root=$PKG
 
@@ -77,6 +76,7 @@ install -m 644 AUTHORS.rst CHANGELOG.rst LICENSE README.rst \
   $PKG/usr/doc/$NAMEPKG-$VERSION
 
 # Build HTML docs if Sphinx is available
+export PYTHONPATH=$PKG$PYTHONDIR
 if sphinx-build -b html docs $PKG/usr/doc/$NAMEPKG-$VERSION/html ; then
     rm -rf $PKG/usr/doc/$NAMEPKG-$VERSION/html/.{buildinfo,doctrees}
 fi