def _list_all_cached():
with open(get_cache_location()) as f:<EOL><INDENT>contents = f.read()<EOL>objects = json.loads(contents)<EOL>return [HostEntry.from_dict(obj) for obj in objects]<EOL><DEDENT>
Reads the description cache, returning each instance's information.
:return: A list of host entries.
:rtype: [:py:class:`HostEntry`]