- for key, val in data.items():
- if isinstance(val, collections.Mapping):
- for n_k, n_v in val.items():
- next_data["%s.%s" % (key, n_k)] = n_v
- elif isinstance(val, collections.Iterable) and not isinstance(val,
- str):
- for index, item in enumerate(val):
- next_data["%s%d" % (key, index)] = item
- else:
- next_data[key] = val
+ If ultimate value or path to value does not exist, does not raise
+ an exception and instead returns `fallback`.