dev-python/python-sqlparse: add py37 compat and cleanup ebuild

Most of the hoops that were present to build doc and run tests weren't
actually necessary.

Signed-off-by: Virgil Dupras <vdupras@gentoo.org>
Package-Manager: Portage-2.3.62, Repoman-2.3.11

dev-python/python-sqlparse/python-sqlparse-0.3.0.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python2_7 python3_{4,5,6} pypy )
+PYTHON_COMPAT=( python2_7 python3_{5,6,7} pypy )
 
 inherit distutils-r1
 
@@ -19,35 +19,19 @@ KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86 ~a
 LICENSE="BSD-2"
 IUSE="doc test"
 
-REQUIRED_USE="doc? ( || ( $(python_gen_useflags 'python2*') ) )"
-
 DEPEND="
 	dev-python/setuptools[${PYTHON_USEDEP}]
 	doc? ( dev-python/sphinx[${PYTHON_USEDEP}] )
-	test? (
-		dev-python/pytest[${PYTHON_USEDEP}]
-		dev-python/pytest-cov[${PYTHON_USEDEP}]
-		)"
-# Required for running tests
-DISTUTILS_IN_SOURCE_BUILD=1
+	test? ( dev-python/pytest[${PYTHON_USEDEP}] )"
 
 S="${WORKDIR}"/${P#python-}
 
-pkg_setup() {
-	use doc && DISTUTILS_ALL_SUBPHASE_IMPLS=( 'python2*' )
-}
-
 python_compile_all() {
 	use doc && emake -C docs html
 }
 
 python_test() {
-	if python_is_python3; then
-		2to3 -w --no-diffs -n tests/ sqlparse/
-		py.test ./tests || die "testsuite failed ${EPYTHON}"
-	else
-		py.test tests || die "testsuite failed under ${EPYTHON}"
-	fi
+	pytest tests || die "testsuite failed under ${EPYTHON}"
 }
 
 python_install_all() {