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# -*- coding: utf-8 -*-
from six import string_types
def all_keys(d):
keys = []
for key, value in d.items():
if key not in keys:
keys.append(key)
if isinstance(value, dict):
keys += all_keys(value)
return keys
def check_keys(keys, separator):
if not separator:
return
for key in keys:
if key and isinstance(key, string_types) and separator in key:
raise ValueError(
'keys should not contain keypath separator '
'\'{}\'.'.format(separator))
def follow_keys(d, keys):
item_keys = keys[:-1]
item_key = keys[-1]
item_parent = d
i = 0
j = len(item_keys)
while i < j:
key = item_keys[i]
try:
item_parent = item_parent[key]
except KeyError:
item_parent = None
break
i += 1
return (item_parent, item_key, )
def join_keys(keys, separator):
return separator.join(keys)
def split_keys(key, separator):
return [key]
elif isinstance(key, string_types):
keypath = key
if separator in keypath:
keys = list(keypath.split(separator))
else:
elif isinstance(key, (list, tuple, )):
for key_item in key:
keys += split_keys(key_item, separator)
fabiocaccamo /
python-benedict
