def list_packages(self):
        return self.xmlrpc.list_packages()
A factory raising an error when a source is not available.
dataset/ETHPy150Open cakebread/yolk/yolk/pypi.py/CheeseShop.list_packages--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_randbytes.py/ConditionalSecureRandomTestCase.errorFactory