How to build anything with cython

gistfile1.txt

#mylib.pyx
import pandas as pd

df = pd.DataFrame({ 'A' : 1.,
                    'B' : pd.Timestamp('20130102'),
                    'C' : pd.Series(1, index=list(range(4)), dtype='float32'),
                    'D' : pd.Series([1, 2, 1, 2], dtype='int32'),
                    'E' : pd.Categorical(["test", "train", "test", "train"]),
                    'F' : 'foo' })

#setup.py
from distutils.core import setup
from Cython.Build import cythonize

setup(
    ext_modules = cythonize("mylib.pyx")
)

#run on cli:
python setup.py build_ext --inplace

#usemylib.py
import mylib

print mylib.df