Switched to decorator for checking for available config in `pych`.
Switched to decorator for checking for available config in `pych`.

safl/pychapel,russel/pychapel,russel/pychapel,russel/pychapel,chapel-lang/pychapel,safl/pychapel,chapel-lang/pychapel,safl/pychapel,safl/pychapel,chapel-lang/pychapel