def build_arch(self, arch):
        build = "build_{}".format(arch.arch)
        if hasattr(self, build):
            getattr(self, build)()
ERROR: Test errors on fetch attempts.
dataset/ETHPy150Open kivy/python-for-android/pythonforandroid/recipe.py/Recipe.build_arch--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/www/test/fetch_contacts_test.py/FetchContactsTestCase.testFetchErrors