CPU times: user 72.3 ms, sys: 8 µs, total: 72.3 ms
Wall time: 72 ms



print("Hello World")


from distutils.core import setup
from Cython.Build import cythonize
setup(
  ext_modules=cythonize("helloworld.pyx")
)


$ python3 setup.py build_ext --inplace


>>> import helloworld
Hello World



def sum(x):
   total = 0
   for i in range(x.shape[0]):
      total += x[i]
   return total



$ gcc -fPIC -shared -o libsource.so source.c



$ gcc -fPIC -shared -o libsum.so sum.c