def build_extension()

in setup.py [0:0]
22 lines of code
3 McCabe index (conditional complexity)

    def build_extension(self, ext):
        """Build a specific CMakeExtension."""
        extdir = os.path.abspath(
            os.path.dirname(self.get_ext_fullpath(ext.name)))
        cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + os.path.join(extdir, 'sagemaker_tensorflow')]

        cfg = 'Debug' if self.debug else 'Release'
        build_args = ['--config', cfg]

        cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
        build_args += ['--', '-j{}'.format(multiprocessing.cpu_count())]

        env = os.environ.copy()
        env['CXXFLAGS'] = '{} -DNDEBUG -DVERSION_INFO=\\"{}\\"'.format(
            env.get('CXXFLAGS', ''),
            self.distribution.get_version())

        env['CXX'] = 'g++'
        env['PYTHON_EXECUTABLE'] = sys.executable
        if not os.path.exists(self.build_temp):
            os.makedirs(self.build_temp)
        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args,
                              cwd=self.build_temp, env=env)
        subprocess.check_call(['cmake', '--build', '.'] + build_args,
                              cwd=self.build_temp, env=env)
        subprocess.check_call(['ctest'], cwd=self.build_temp)
        print()