# md5, sha256 from https://pypi.python.org/pypi/pyyaml/json
md5 a842bc7391e145bbe4e7fd0d32da1132 PyYAML-4.2b4.tar.gz
sha256 3c17fb92c8ba2f525e4b5f7941d850e7a48c3a59b32d331e2502a3cdc6648e76 PyYAML-4.2b4.tar.gz