python-benedict/benedict/core/keypaths.py

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# -*- coding: utf-8 -*-
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from benedict.core.keylists import keylists
from benedict.utils import type_util
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def keypaths(d, separator=".", indexes=False):
separator = separator or "."
if not type_util.is_string(separator):
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raise ValueError("separator argument must be a (non-empty) string.")
kls = keylists(d, indexes=indexes)
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kps = [separator.join(["{}".format(key) for key in kl]) for kl in kls]
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kps.sort()
return kps