Function _recursive_rename_fields

numpy/lib/recfunctions.py:632–643

(ndtype, namemapper)

    """
    def _recursive_rename_fields(ndtype, namemapper):
        newdtype = []
        for name in ndtype.names:
            newname = namemapper.get(name, name)
            current = ndtype[name]
            if current.names is not None:
                newdtype.append(
                    (newname, _recursive_rename_fields(current, namemapper))
                    )
            else:
                newdtype.append((newname, current))
        return newdtype
    newdtype = _recursive_rename_fields(base.dtype, namemapper)
    return base.view(newdtype)