TestCython.hx

package;
class TestCython{
    public static function main(){
        new TestCython();
    }
    public function new(){
        trace('TestCython');
    }
}

TestCython.hxml

-main TestCython
-python testcython.py
-dce full
--next
-cmd cython --embed -o TestCython.c TestCython.py 
-cmd gcc -Os -I /opt/local/Library/Frameworks/Python.framework/Versions/3.4/include/python3.4m -o TestCython TestCython.c -L /opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/ -lpython3.4 -lpthread -lm -lutil -ldl -m64 -fPIC
-cmd ./TestCython

TestPython.hx

package;
class TestPython{
    public static function main(){
        new TestPython();
    }
    public function new(){
        trace( 'TestPython');
    }
}

TestPython.hxml

-python Testpython.py
-cp src
-main TestPython
-dce full
--next
-cmd python Testpython.py