Add Python 3.6.4 and install Meson

python-3.6.4-0.build.sh

@@ -0,0 +1,38 @@
+#! /bin/sh
+
+set -xe
+
+PKG=python
+VERSION=3.6.4
+BUILD=0
+PREFIX=/pkg/$PKG-$VERSION-$BUILD
+
+exec </dev/null
+
+mkdir -p $PREFIX
+cat >$PREFIX/profile <<-EOF
+        PATH=$PREFIX/bin:\$PATH
+EOF
+. $PREFIX/profile
+
+mkdir -p $PREFIX/build
+cd $PREFIX/build
+
+test -e Python-$VERSION.tar.xz || wget https://www.python.org/ftp/python/$VERSION/Python-$VERSION.tar.xz
+test -d  Python-$VERSION       || tar xvf Python-$VERSION.tar.xz
+cd Python-$VERSION
+./configure \
+        --prefix=$PREFIX
+make -j $(nproc)
+make install
+
+python3 -m ensurepip
+pip3 install -I pip
+
+pip3 install ipython[all]
+pip3 install SciPy NumPy Matplotlib pandas SymPy nose
+pip3 install scikit-learn
+pip3 install seaborn
+pip3 install metaseq
+pip3 install Mako
+pip3 install meson