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import sys
if 'setuptools' in sys.modules:
try:
from setuptools.command.build_ext import build_ext as _build_ext
except ImportError:
# We may be in the process of importing setuptools, which tries
# to import this.
from distutils.command.build_ext import build_ext as _build_ext
else:
from distutils.command.build_ext import build_ext as _build_ext
class new_build_ext(_build_ext, object):
def finalize_options(self):
if self.distribution.ext_modules:
nthreads = getattr(self, 'parallel', None) # -j option in Py3.5+
nthreads = int(nthreads) if nthreads else None
from Cython.Build.Dependencies import cythonize
self.distribution.ext_modules[:] = cythonize(
self.distribution.ext_modules, nthreads=nthreads, force=self.force)
super(new_build_ext, self).finalize_options()
# This will become new_build_ext in the future.
from .old_build_ext import old_build_ext as build_ext
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