python/nested-lookup
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Delete unused variables, fix outdated doc

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Maxim Kuznetsov 2019-10-16 21:34:09 +04:00 • committed by Russell Ballestrini
parent 307983caa5
commit c0e895fd1b
1 changed files with 6 additions and 13 deletions
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19
nested_lookup/lookup_api.py
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@ -65,34 +65,27 @@ def nested_update(document, key, value, in_place=False, treat_as_element=True):
elif treat_as_element: elif treat_as_element:
value = [value] value = [value]
val_len = len(value)
if not in_place: if not in_place:
document = copy.deepcopy(document) document = copy.deepcopy(document)
return _nested_update(document=document, key=key, value=value, val_len=val_len) return _nested_update(document=document, key=key, value=value)
def _nested_update(document, key, value, val_len, run=0): def _nested_update(document, key, value):
""" """
Method to update a key->value pair in a nested document Method to update a key->value pair in a nested document. If values count less than
keys count, then uses last value as default.
Args: Args:
document: Might be List of Dicts (or) Dict of Lists (or) document: Might be List of Dicts (or) Dict of Lists (or)
Dict of List of Dicts etc... Dict of List of Dicts etc...
key (str): Key to update the value key (str): Key to update the value
value (list): value(s) which should be used for replacement purpouse value (list): value(s) which should be used for replacement purpouse
val_len (int): lenght of the value element
run (int): holds the number of findings for the given key.
Every time the key is found, run = run + 1. If the list value[run]
exists,
the corresponding element is used for replacement purpouse.
Defaults to 0.
Return: Return:
Returns a document that has updated key, value pair. Returns a document that has updated key, value pair.
""" """
if isinstance(document, list): if isinstance(document, list):
for list_items in document: for list_items in document:
_nested_update( _nested_update(
document=list_items, key=key, value=value, val_len=val_len, run=run document=list_items, key=key, value=value
) )
elif isinstance(document, dict): elif isinstance(document, dict):
for dict_key, dict_value in iteritems(document): for dict_key, dict_value in iteritems(document):
@ -101,7 +94,7 @@ def _nested_update(document, key, value, val_len, run=0):
if len(value) > 1: if len(value) > 1:
value.pop(0) value.pop(0)
_nested_update( _nested_update(
document=dict_value, key=key, value=value, val_len=val_len, run=run document=dict_value, key=key, value=value
) )
return document return document