def resolve_archiver(name):
if name not in ALL_ARCHIVERS:<EOL><INDENT>raise ValueError(f"<STR_LIT>")<EOL><DEDENT>else:<EOL><INDENT>return ALL_ARCHIVERS[name.lower()]<EOL><DEDENT>
Get the :class:`wily.archivers.Archiver` for a given name.

:param name: The name of the archiver
:type  name: ``str``
:return: The archiver type