def build_arch(self, arch):
        Recipe.build_arch(self, arch)
        self.build_compiled_components(arch)
        self.install_python_package(arch)
check DNS servers IPs are distinct
dataset/ETHPy150Open kivy/python-for-android/pythonforandroid/recipe.py/CompiledComponentsPythonRecipe.build_arch--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/extensions/network_manager/checker.py/NetworkCheck.check_dns_servers_ips