python module updates (#6583)

chardet: update to 4.0.0

imagesize_py: update to 1.3.0

packaging: update to 21.3

pygments: update to 2.11.2

pyparsing: update to 3.0.7

pytz: update to 2021.3

requests: update to 2.27.1

zipp: update to 3.7.0

docutils: update to 0.18.1

dev-python/packaging/packaging-21.3.recipe

@@ -0,0 +1,61 @@
+SUMMARY="Core utilities for Python packages"
+DESCRIPTION="The 'packaging' project includes the following: \
+version handling, specifiers, markers, requirements, tags, utilities."
+HOMEPAGE="https://pypi.python.org/pypi/packaging"
+COPYRIGHT="2014-2021 Donald Stufft and individual contributors"
+LICENSE="Apache v2"
+REVISION="1"
+SOURCE_URI="https://pypi.io/packages/source/${portName:0:1}/$portName/$portName-$portVersion.tar.gz"
+CHECKSUM_SHA256="dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_PACKAGES=(python3 python38 python39)
+PYTHON_VERSIONS=(3.7 3.8 3.9)
+for i in "${!PYTHON_PACKAGES[@]}"; do
+pythonPackage=${PYTHON_PACKAGES[i]}
+pythonVersion=${PYTHON_VERSIONS[$i]}
+eval "PROVIDES_${pythonPackage}=\"\
+	${portName}_$pythonPackage = $portVersion\
+	\"; \
+REQUIRES_$pythonPackage=\"\
+	haiku\n\
+	cmd:python$pythonVersion\n\
+	pyparsing_$pythonPackage\n\
+	six_$pythonPackage\
+	\""
+BUILD_REQUIRES="$BUILD_REQUIRES
+	setuptools_$pythonPackage"
+BUILD_PREREQUIRES="$BUILD_PREREQUIRES
+	cmd:python$pythonVersion"
+done
+
+INSTALL()
+{
+	for i in "${!PYTHON_PACKAGES[@]}"; do
+		pythonPackage=${PYTHON_PACKAGES[i]}
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+
+		python=python$pythonVersion
+		installLocation=$prefix/lib/$python/vendor-packages/
+		export PYTHONPATH=$installLocation:$PYTHONPATH
+		mkdir -p $installLocation
+		rm -rf build
+		$python setup.py build install \
+			--root=/ --prefix=$prefix
+
+		packageEntries  $pythonPackage \
+			$prefix/lib/python*
+	done
+}