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# tag: cpp
PYTHON setup.py build_ext --inplace --cython-cplus
PYTHON -c "import a; a.use_vector([1,2,3])"
######## setup.py ########
from Cython.Distutils.extension import Extension
from Cython.Build import build_ext
from distutils.core import setup
setup(
name='Hello world app',
ext_modules = [
Extension(
name = 'a',
sources=['a.pyx'],
)
],
cmdclass={'build_ext': build_ext},
)
######## a.pyx ########
from libcpp.vector cimport vector
def use_vector(L):
try:
v = new vector[int]()
for a in L:
v.push_back(a)
return v.size()
finally:
del v
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