34 files changed, 34 insertions, 34 deletions

diff --git a/benchmarks/py-naarad/Makefile b/benchmarks/py-naarad/Makefile
index 4691e8d0e358..17e66d1c1409 100644
--- a/benchmarks/py-naarad/Makefile
+++ b/benchmarks/py-naarad/Makefile
@@ -19,7 +19,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytz>=2013.8,1:devel/py-pytz@${PY_FLAVOR} \
 	bash:shells/bash \
 	gawk:lang/gawk
 
-USES=		shebangfix python
+USES=		shebangfix python:3.6+
 
 SHEBANG_LANG=	gawk
 SHEBANG_FILES=	bin/naarad_metric_collector.sh bin/PrintGCStats
diff --git a/benchmarks/py-zopkio/Makefile b/benchmarks/py-zopkio/Makefile
index e7c6ce51b048..7b9d3fbbfe88 100644
--- a/benchmarks/py-zopkio/Makefile
+++ b/benchmarks/py-zopkio/Makefile
@@ -18,7 +18,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}naarad>=1.0.15:benchmarks/py-naarad@${PY_FLA
 	${PYTHON_PKGNAMEPREFIX}paramiko>=1.10.1:security/py-paramiko@${PY_FLAVOR} \
 	${PYTHON_PKGNAMEPREFIX}junit-xml>0:textproc/py-junit-xml@${PY_FLAVOR} \
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 USE_GITHUB=	yes
 GH_ACCOUNT=	linkedin
diff --git a/biology/checkm/Makefile b/biology/checkm/Makefile
index 705846a24d98..fe9ba640c641 100644
--- a/biology/checkm/Makefile
+++ b/biology/checkm/Makefile
@@ -17,7 +17,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pysam>=0.8.3:biology/py-pysam@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.9.0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_GITHUB=	yes
 GH_ACCOUNT=	Ecogenomics
 USE_PYTHON=	distutils noflavors autoplist
diff --git a/biology/groopm/Makefile b/biology/groopm/Makefile
index 89d1d96deabe..f576b18e1eb3 100644
--- a/biology/groopm/Makefile
+++ b/biology/groopm/Makefile
@@ -17,7 +17,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.10.1:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tables>=2.3:devel/py-tables@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils noflavors autoplist
 
 NO_ARCH=	yes
diff --git a/comms/apitran/Makefile b/comms/apitran/Makefile
index e6804e8485a3..4cab62f3bc0b 100644
--- a/comms/apitran/Makefile
+++ b/comms/apitran/Makefile
@@ -19,7 +19,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}tkinter>0:x11-toolkits/py-tkinter@${PY_FLAVO
 		sox:audio/sox \
 		display:graphics/ImageMagick6
 
-USES=		python:run shebangfix
+USES=		python:3.6+,run shebangfix
 USE_GITHUB=	yes
 GH_ACCOUNT=	rsj56
 GH_PROJECT=	apitran
diff --git a/devel/cpp2py/Makefile b/devel/cpp2py/Makefile
index e66d0ec38c35..342cb0eca21f 100644
--- a/devel/cpp2py/Makefile
+++ b/devel/cpp2py/Makefile
@@ -22,7 +22,7 @@ BUILD_DEPENDS=	${PY_DEPENDS} \
 RUN_DEPENDS=	${PY_DEPENDS} \
 		llvm${LLVM_VER}>0:devel/llvm${LLVM_VER}
 
-USES=		cmake compiler:c++14-lang gettext-runtime python shebangfix
+USES=		cmake compiler:c++14-lang gettext-runtime python:3.6+ shebangfix
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
diff --git a/math/py-CyLP/Makefile b/math/py-CyLP/Makefile
index e09adbd3c5ab..4ae6c3d97cd1 100644
--- a/math/py-CyLP/Makefile
+++ b/math/py-CyLP/Makefile
@@ -24,7 +24,7 @@ LIB_DEPENDS=	libblas.so:math/blas \
 		liblapack.so:math/lapack
 RUN_DEPENDS=	${PY_DEPENDS}
 
-USES=		compiler:c++11-lang python
+USES=		compiler:c++11-lang python:3.6+
 USE_PYTHON=	distutils cython autoplist
 
 USE_GITHUB=	yes
diff --git a/math/py-apgl/Makefile b/math/py-apgl/Makefile
index 321bb44ba46f..685429116c28 100644
--- a/math/py-apgl/Makefile
+++ b/math/py-apgl/Makefile
@@ -17,7 +17,7 @@ BUILD_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0.7.0:science/py-scipy@${PY_FLAVOR}
 RUN_DEPENDS:=	${BUILD_DEPENDS}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 .include <bsd.port.mk>
diff --git a/math/py-chaospy/Makefile b/math/py-chaospy/Makefile
index fd85b4ab6654..fe36c49632fb 100644
--- a/math/py-chaospy/Makefile
+++ b/math/py-chaospy/Makefile
@@ -16,7 +16,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}numpoly>0:math/py-numpoly@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
diff --git a/math/py-cvxpy/Makefile b/math/py-cvxpy/Makefile
index e8cf46245776..6a0d7419a70e 100644
--- a/math/py-cvxpy/Makefile
+++ b/math/py-cvxpy/Makefile
@@ -19,7 +19,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=1.1.0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scs>=1.1.6:math/py-scs@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 post-install:
diff --git a/math/py-cyipopt/Makefile b/math/py-cyipopt/Makefile
index bc1ed20166d4..8de9fd3d71d9 100644
--- a/math/py-cyipopt/Makefile
+++ b/math/py-cyipopt/Makefile
@@ -22,7 +22,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR}
 
-USES=		fortran python pkgconfig # fortran because ipopt's pkg-config returns gcc libs
+USES=		fortran python:3.6+ pkgconfig # fortran because ipopt's pkg-config returns gcc libs
 USE_GITHUB=	yes
 GH_ACCOUNT=	matthias-k
 USE_PYTHON=	distutils cython autoplist
diff --git a/math/py-ecos/Makefile b/math/py-ecos/Makefile
index 3ccdefb06dae..54a412af5c52 100644
--- a/math/py-ecos/Makefile
+++ b/math/py-ecos/Makefile
@@ -18,7 +18,7 @@ BUILD_DEPENDS=	${PYNUMPY}
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.9:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>
diff --git a/math/py-fastcluster/Makefile b/math/py-fastcluster/Makefile
index 30b6e29072ed..6a622584bd09 100644
--- a/math/py-fastcluster/Makefile
+++ b/math/py-fastcluster/Makefile
@@ -17,7 +17,7 @@ BUILD_DEPENDS=	${PYNUMPY}
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 PORTDOCS=	CITATION.txt INSTALL.txt NEWS.txt README.txt
diff --git a/math/py-keras/Makefile b/math/py-keras/Makefile
index c7bbe2dd0aee..102e204730de 100644
--- a/math/py-keras/Makefile
+++ b/math/py-keras/Makefile
@@ -22,7 +22,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}theano>=0.8.0:math/py-theano@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}yaml>0:devel/py-yaml@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
diff --git a/math/py-luminol/Makefile b/math/py-luminol/Makefile
index c50956c01de6..4581a9cafa1c 100644
--- a/math/py-luminol/Makefile
+++ b/math/py-luminol/Makefile
@@ -16,7 +16,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 	${PYTHON_PKGNAMEPREFIX}numpy>=1.6.2,1:math/py-numpy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 USE_GITHUB=	yes
 GH_ACCOUNT=	linkedin
diff --git a/math/py-osqp/Makefile b/math/py-osqp/Makefile
index c2a84e820848..af4ca2bde14f 100644
--- a/math/py-osqp/Makefile
+++ b/math/py-osqp/Makefile
@@ -18,7 +18,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}future>0:devel/py-future@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.13.2:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_GITHUB=	yes
 GH_ACCOUNT=	oxfordcontrol
 GH_PROJECT=	${PORTNAME}-python
diff --git a/math/py-scikit-umfpack/Makefile b/math/py-scikit-umfpack/Makefile
index 406aa64719c2..65ad137e64f9 100644
--- a/math/py-scikit-umfpack/Makefile
+++ b/math/py-scikit-umfpack/Makefile
@@ -20,7 +20,7 @@ LIB_DEPENDS=	libumfpack.so:math/suitesparse
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils cython autoplist
 
 post-extract: # workaround for https://github.com/scikit-umfpack/scikit-umfpack/issues/53
diff --git a/math/py-scs/Makefile b/math/py-scs/Makefile
index 2ddfa3c9ee96..cb9dec51a08d 100644
--- a/math/py-scs/Makefile
+++ b/math/py-scs/Makefile
@@ -15,7 +15,7 @@ BUILD_DEPENDS=	${PYNUMPY}
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.13.2:science/py-scipy@${PY_FLAVOR}
 
-USES=		python blaslapack:openblas fortran # fortran is for openblas
+USES=		python:3.6+ blaslapack:openblas fortran # fortran is for openblas
 USE_PYTHON=	distutils autoplist
 
 CONFIGURE_ENV=	BLAS_LAPACK_LIBS="openblas"
diff --git a/math/py-statsmodels010/Makefile b/math/py-statsmodels010/Makefile
index 7638f47be024..a1862535f12a 100644
--- a/math/py-statsmodels010/Makefile
+++ b/math/py-statsmodels010/Makefile
@@ -20,7 +20,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}patsy>=0.4.0:math/py-patsy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.18:science/py-scipy@${PY_FLAVOR}
 
-USES=		python shebangfix
+USES=		python:3.6+ shebangfix
 USE_PYTHON=	autoplist concurrent cython distutils
 
 # statsmodels 0.11.0+ requires Python 3.5+
diff --git a/math/py-theano/Makefile b/math/py-theano/Makefile
index 3fcb4c0e56e0..355b247603bd 100644
--- a/math/py-theano/Makefile
+++ b/math/py-theano/Makefile
@@ -18,7 +18,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.8.0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.9.0:devel/py-six@${PY_FLAVOR}
 
-USES=		compiler:openmp python
+USES=		compiler:openmp python:3.6+
 USE_PYTHON=	concurrent distutils autoplist
 
 NO_ARCH=	yes
diff --git a/misc/py-eemeter/Makefile b/misc/py-eemeter/Makefile
index 0ea3f111c3b7..192616452dee 100644
--- a/misc/py-eemeter/Makefile
+++ b/misc/py-eemeter/Makefile
@@ -16,7 +16,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}click>0:devel/py-click@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>0:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_GITHUB=	yes # PyPI doesn't have the latest version for some reason
 GH_ACCOUNT=	openeemeter
 USE_PYTHON=	distutils concurrent autoplist
diff --git a/misc/py-scikit-fusion/Makefile b/misc/py-scikit-fusion/Makefile
index e73465c4fc9d..60164fc3f628 100644
--- a/misc/py-scikit-fusion/Makefile
+++ b/misc/py-scikit-fusion/Makefile
@@ -17,7 +17,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}joblib>=0.8.4:devel/py-joblib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.12.0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 NO_ARCH=	yes
 
diff --git a/ports-mgmt/porttree/Makefile b/ports-mgmt/porttree/Makefile
index d49aab6bf8d7..dd04f5be19ca 100644
--- a/ports-mgmt/porttree/Makefile
+++ b/ports-mgmt/porttree/Makefile
@@ -15,7 +15,7 @@ LICENSE=	MIT
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}networkx>=2.0:math/py-networkx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}configargparse>0:devel/py-configargparse@${PY_FLAVOR}
 
-USES=		python tar:bzip2 shebangfix
+USES=		python:3.6+ tar:bzip2 shebangfix
 #USE_PYTHON=	concurrent
 
 SVN_REV=	114
diff --git a/science/dvc/Makefile b/science/dvc/Makefile
index aa03b69b2ee4..3ee2da1a6edc 100644
--- a/science/dvc/Makefile
+++ b/science/dvc/Makefile
@@ -30,7 +30,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}appdirs>=1.4.3:devel/py-appdirs@${PY_FLAVOR}
 		${PYTHON_PKGNAMEPREFIX}schema>=0.6.7:devel/py-schema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}zclockfile>0:devel/py-zclockfile@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist noflavors
 
 NO_ARCH=	yes
diff --git a/science/py-GPy/Makefile b/science/py-GPy/Makefile
index fd87fb461499..8da71a729b43 100644
--- a/science/py-GPy/Makefile
+++ b/science/py-GPy/Makefile
@@ -19,7 +19,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}paramz>=0.9.0:science/py-paramz@${PY_FLAVOR}
 
-USES=		localbase python
+USES=		localbase python:3.6+
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>
diff --git a/science/py-GPyOpt/Makefile b/science/py-GPyOpt/Makefile
index 6c2f8640adfe..e198031cd5a6 100644
--- a/science/py-GPyOpt/Makefile
+++ b/science/py-GPyOpt/Makefile
@@ -16,7 +16,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.16:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}GPy>=1.8:science/py-GPy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils concurrent autoplist
 
 NO_ARCH=	yes
diff --git a/science/py-paramz/Makefile b/science/py-paramz/Makefile
index efd90d36e8a9..7267567c29f9 100644
--- a/science/py-paramz/Makefile
+++ b/science/py-paramz/Makefile
@@ -18,7 +18,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
diff --git a/science/py-pysal/Makefile b/science/py-pysal/Makefile
index db8f7ea434c6..d4c637194ea9 100644
--- a/science/py-pysal/Makefile
+++ b/science/py-pysal/Makefile
@@ -21,7 +21,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>=0.11:science/py-scipy@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>=0:devel/py-nose@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
diff --git a/science/py-qspin/Makefile b/science/py-qspin/Makefile
index 9cc18af7e8cb..ff58050b1bdf 100644
--- a/science/py-qspin/Makefile
+++ b/science/py-qspin/Makefile
@@ -14,7 +14,7 @@ LICENSE=	MIT
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
diff --git a/science/py-rmsd/Makefile b/science/py-rmsd/Makefile
index e44390cfdbdf..932ed007bb33 100644
--- a/science/py-rmsd/Makefile
+++ b/science/py-rmsd/Makefile
@@ -14,7 +14,7 @@ LICENSE=	BSD2CLAUSE
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	distutils autoplist concurrent
 
 .include <bsd.port.mk>
diff --git a/science/py-scikit-sparse/Makefile b/science/py-scikit-sparse/Makefile
index 7092cba38063..bcc25abae422 100644
--- a/science/py-scikit-sparse/Makefile
+++ b/science/py-scikit-sparse/Makefile
@@ -18,7 +18,7 @@ RUN_DEPENDS=	${PYNUMPY} \
 BUILD_DEPENDS=	${RUN_DEPENDS}
 LIB_DEPENDS=	libumfpack.so:math/suitesparse
 
-USES=		fortran python
+USES=		fortran python:3.6+
 USE_PYTHON=	distutils cython autoplist
 
 CFLAGS+=	-I${LOCALBASE}/include/suitesparse
diff --git a/science/py-scipy/Makefile b/science/py-scipy/Makefile
index 3e666107a0b1..a8f17bcfd2c2 100644
--- a/science/py-scipy/Makefile
+++ b/science/py-scipy/Makefile
@@ -24,7 +24,7 @@ BUILD_DEPENDS=	${PYNUMPY} \
 LIB_DEPENDS=	libblas.so:math/blas
 RUN_DEPENDS=	${PYNUMPY}
 
-USES=		blaslapack:openblas fortran python shebangfix
+USES=		blaslapack:openblas fortran python:3.6+ shebangfix
 USE_PYTHON=	autoplist concurrent distutils
 
 FFLAGS+=	-std=legacy
diff --git a/science/py-scoria/Makefile b/science/py-scoria/Makefile
index fbcbeec425f1..b907b442456e 100644
--- a/science/py-scoria/Makefile
+++ b/science/py-scoria/Makefile
@@ -14,7 +14,7 @@ LICENSE=	APACHE20
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 NO_ARCH=	yes
 
diff --git a/science/pybrain/Makefile b/science/pybrain/Makefile
index fdc96c83b7e2..4213c5d8763f 100644
--- a/science/pybrain/Makefile
+++ b/science/pybrain/Makefile
@@ -15,7 +15,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}scipy>=0.7.1:science/py-scipy@${PY_FLAVOR}
 
 USE_GITHUB=	yes
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils concurrent optsuffix
 
 .include <bsd.port.mk>