py: enable 3.8, 3.9, remove 3.6

dev-python/py/py-1.9.0.recipe

@@ -8,7 +8,7 @@ DESCRIPTION="The py lib is a Python development support library featuring the fo
 HOMEPAGE="https://pypi.org/project/py"
 COPYRIGHT="2004-2020 Holger Krekel and others."
 LICENSE="MIT"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://pypi.io/packages/source/p/py/py-$portVersion.tar.gz"
 CHECKSUM_SHA256="9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
 
@@ -25,8 +25,8 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-PYTHON_PACKAGES=(python36 python3)
-PYTHON_VERSIONS=(3.6 3.7)
+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]}
@@ -38,7 +38,7 @@ REQUIRES_$pythonPackage=\"\
 	cmd:python$pythonVersion\
 	\""
 BUILD_REQUIRES="$BUILD_REQUIRES
-	setuptools_$pythonPackage
+	setuptools_scm_$pythonPackage
 	"
 BUILD_PREREQUIRES="$BUILD_PREREQUIRES
 	cmd:python$pythonVersion