lisa.utils.get_nested_key

lisa.utils.get_nested_key(mapping, key_path, getitem=<built-in function getitem>)

Get a key in a nested mapping

Parameters:

• mapping (collections.abc.Mapping) – The mapping to lookup in

• key_path (list) – Path to the key in the mapping, in the form of a list of keys.

• getitem (collections.abc.Callable) – Function used to get items on the mapping. Defaults to operator.getitem().