70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
from six import iteritems
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from collections import defaultdict
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def nested_lookup(key, document, wild=False, with_keys=False):
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"""Lookup a key in a nested document, return a list of values"""
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if with_keys:
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d = defaultdict(list)
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for k, v in _nested_lookup(
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key, document, wild=wild, with_keys=with_keys
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):
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d[k].append(v)
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return d
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return list(_nested_lookup(key, document, wild=wild, with_keys=with_keys))
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def _nested_lookup(key, document, wild=False, with_keys=False):
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"""Lookup a key in a nested document, yield a value"""
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if isinstance(document, list):
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for d in document:
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for result in _nested_lookup(
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key, d, wild=wild, with_keys=with_keys
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):
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yield result
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if isinstance(document, dict):
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for k, v in iteritems(document):
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if key == k or (wild and key.lower() in k.lower()):
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if with_keys:
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yield k, v
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else:
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yield v
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elif isinstance(v, dict):
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for result in _nested_lookup(
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key, v, wild=wild, with_keys=with_keys
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):
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yield result
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elif isinstance(v, list):
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for d in v:
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for result in _nested_lookup(
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key, d, wild=wild, with_keys=with_keys
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):
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yield result
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def get_all_keys(dictionary):
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"""
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Method to get all keys from a nested dictionary as a List
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Args:
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dictionary: Nested dictionary
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Returns:
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List of keys in the dictionary
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"""
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result_list = []
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def recrusion(dictionary):
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for key, value in iteritems(dictionary):
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if isinstance(value, dict):
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result_list.append(key)
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recrusion(dictionary=value)
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elif isinstance(value, list):
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result_list.append(key)
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for list_items in value:
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recrusion(dictionary=list_items)
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else:
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result_list.append(key)
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recrusion(dictionary=dictionary)
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return result_list
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