11 files changed, 11 insertions, 11 deletions

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>