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from setuptools import setup
from setuptools.command.build_py import build_py
import lzma
import os
class compress_data(build_py):
_data = [('conway_polynomials', 'CPimport.txt')]
def compress(self):
""" Compress data files into build directory"""
for pkg, filename in self._data:
src = os.path.join(self.build_lib, pkg, filename)
dst = os.path.join(self.build_lib, pkg, filename + '.xz')
print(f"compressing {src} -> {dst}")
with open(src, "rb") as s:
with lzma.open(dst, "w") as d:
d.write(s.read())
os.remove(src)
def run(self):
build_py.run(self)
self.compress()
cmdclass = {'build_py': compress_data}
setup(cmdclass=cmdclass)
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