Python 2 Removal - Round 3 (#1878)

* python-appdirs: Drop Python 2 package

* python-packaging: Drop Python 2 package

and drop the check depends and function, all those
packages don't exist..

* python-pyparsing: Drop Python 2 package

* python2-pytest: Remove package

* python-atomicwrites: Drop Python 2 package

* python-pytest-runner: Drop Python 2 package

* python-attrs: Drop Python 2 package

* python-pluggy: Drop Python 2 package

* python-py: Drop Python 2 package

* python2-more-itertools: Drop package

* python-setuptools-scm: Drop Python 2 package

python-packaging/PKGBUILD

@@ -2,52 +2,30 @@
 
 _realname=packaging
 pkgbase="python-${_realname}"
-pkgname=("python3-${_realname}" "python2-${_realname}")
+pkgname=("python-${_realname}")
 pkgver=19.2
-pkgrel=1
+pkgrel=2
 pkgdesc="Core utilities for Python packages"
 arch=('any')
 url="https://github.com/pypa/packaging"
 license=('Apache')
-makedepends=('python3-setuptools' 'python2-setuptools' 'python3-pyparsing' 'python2-pyparsing' 'python2-six' 'python3-six' 'git')
-checkdepends=('python-pytest-runner' 'python2-pytest-runner' 'python-pretend' 'python2-pretend' 'python-coverage' 'python2-coverage')
+depends=('python3-attrs' 'python3-pyparsing' 'python3-six')
+makedepends=('python3-setuptools' 'git')
+provides=("python3-${_realname}")
+replaces=("python3-${_realname}")
+conflicts=("python3-${_realname}")
 source=("https://pypi.io/packages/source/p/packaging/packaging-${pkgver}.tar.gz")
 sha256sums=('28b924174df7a2fa32c1953825ff29c61e2f5e082343165438812f00d3a7fc47')
 
-prepare() {
-  cp -a packaging-${pkgver}{,-py2}
-}
-
 build() {
-  # Build python 3 module
   cd "${srcdir}"/packaging-${pkgver}
+
   python3 setup.py build
-
-  # Build python 2 module
-  cd "${srcdir}"/packaging-${pkgver}-py2
-  python2 setup.py build
 }
 
-check() {
-  # Check python3 module
+package() {
   cd "${srcdir}"/packaging-${pkgver}
-  python3 setup.py ptr
 
-  # Check python2 module
-  cd "${srcdir}"/packaging-${pkgver}-py2
-  python2 setup.py ptr
-}
-
-package_python3-packaging() {
-  depends=('python3-attrs' 'python3-pyparsing' 'python3-six')
-
-  cd "${srcdir}"/packaging-${pkgver}
   python3 setup.py install --root "${pkgdir}"
 }
 
-package_python2-packaging() {
-  depends=('python2-attrs' 'python2-pyparsing' 'python2-six')
-
-  cd "${srcdir}"/packaging-${pkgver}-py2
-  python2 setup.py install --root "${pkgdir}"
-}