sci-visualization/pyxplot: [QA] Add missing python metadata variables

Package-Manager: Portage-2.3.5, Repoman-2.3.2

sci-visualization/pyxplot/pyxplot-0.9.2-r1.ebuild

@@ -15,23 +15,25 @@ LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
 IUSE=""
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
 RDEPEND="
 	app-text/gv
 	dev-libs/libxml2:2
-	media-libs/libpng:0
+	media-libs/libpng:0=
 	sci-libs/cfitsio
-	sci-libs/fftw:3.0
+	sci-libs/fftw:3.0=
 	sci-libs/gsl
 	sci-libs/scipy[${PYTHON_USEDEP}]
 	virtual/latex-base
-	virtual/imagemagick-tools"
+	virtual/imagemagick-tools
+	${PYTHON_DEPS}"
 DEPEND="${RDEPEND}
 	virtual/pkgconfig"
 
 src_prepare() {
 	sed \
-		-e "s:/usr/local:${EROOT}usr/:" \
+		-e "s:/usr/local:${EPREFIX}/usr/:" \
 		-e "s:/lib/:/$(get_libdir)/:" \
 		-e "s:/doc/${PN}:/doc/${PF}:" \
 		-i Makefile.skel || die "sed Makefile.skel failed"