Function flatten

graphene/utils/crunch.py:20–27

(data, index, values)

def flatten(data, index, values):
    if isinstance(data, (list, tuple)):
        flattened = [flatten(child, index, values) for child in data]
    elif isinstance(data, Mapping):
        flattened = {key: flatten(child, index, values) for key, child in data.items()}
    else:
        flattened = data
    return insert(flattened, index, values)


def crunch(data):