def _nl_cache_ops_lookup(name):
ops = cache_ops<EOL>while ops:  <EOL><INDENT>if ops.co_name == name:<EOL><INDENT>return ops<EOL><DEDENT>ops = ops.co_next<EOL><DEDENT>return None<EOL>
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/cache_mngt.c#L41.

    Positional arguments:
    name -- string.

    Returns:
    nl_cache_ops instance or None.