def find_extension(self, name_or_id, ignore_missing=True):
        return self._find(extension.Extension, name_or_id,
                          ignore_missing=ignore_missing)
Obtain a distribution suitable for fulfilling `requirement`
dataset/ETHPy150Open openstack/python-openstacksdk/openstack/compute/v2/_proxy.py/Proxy.find_extension--crossover with--dataset/ETHPy150Open balanced/status.balancedpayments.com/venv/lib/python2.7/site-packages/distribute-0.6.34-py2.7.egg/setuptools/package_index.py/PackageIndex.fetch_distribution