benedict.dicts.benedict.pop() - Code Metrics - Inspection of "Added automatic benedict casting to methods that r..." - fabiocaccamo/python-benedict - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( b49b7e...60d050 )

by Fabio

created 2020-09-17 17:08 UTC

benedict.dicts.benedict.pop() A

↳ Parent: benedict.dicts

Complexity

Conditions

Size

Total Lines	3
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
nop	3

# -*- coding: utf-8 -*-

from benedict.core import clean as _clean
from benedict.core import clone as _clone
from benedict.core import dump as _dump
from benedict.core import filter as _filter
from benedict.core import find as _find
from benedict.core import flatten as _flatten
from benedict.core import groupby as _groupby
from benedict.core import invert as _invert
from benedict.core import items_sorted_by_keys as _items_sorted_by_keys
from benedict.core import items_sorted_by_values as _items_sorted_by_values
from benedict.core import keypaths as _keypaths
from benedict.core import merge as _merge
from benedict.core import move as _move
from benedict.core import nest as _nest
from benedict.core import remove as _remove
from benedict.core import rename as _rename
from benedict.core import search as _search
from benedict.core import standardize as _standardize
from benedict.core import subset as _subset
from benedict.core import swap as _swap
from benedict.core import traverse as _traverse
from benedict.core import unflatten as _unflatten
from benedict.core import unique as _unique
from benedict.dicts.io import IODict
from benedict.dicts.keylist import KeylistDict
from benedict.dicts.keypath import KeypathDict
from benedict.dicts.parse import ParseDict


class benedict(KeypathDict, IODict, ParseDict):

    def __init__(self, *args, **kwargs):
        """
        Constructs a new instance.
        """
        super(benedict, self).__init__(*args, **kwargs)

    def __getitem__(self, key):
        return self._cast(
            super(benedict, self).__getitem__(key))

    def _cast(self, value):
        """
        Cast a dict instance to a benedict instance
        keeping the pointer to the original dict.
        """
        if isinstance(value, dict) and not isinstance(value, benedict):
            return benedict(value, keypath_separator=self._keypath_separator)
        return value

    def clean(self, strings=True, collections=True):
        """
        Clean the current dict instance removing all empty values: None, '', {}, [], ().
        If strings or collections (dict, list, set, tuple) flags are False,
        related empty values will not be deleted.
        """
        _clean(self, strings=strings, collections=collections)

    def clone(self):
        """
        Creates and return a clone of the current dict instance (deep copy).
        """
        return self._cast(
            _clone(self))

    def copy(self):
        """
        Creates and return a copy of the current instance (shallow copy).
        """
        return self._cast(
            super(benedict, self).copy())

    def deepcopy(self):
        """
        Alias of 'clone' method.
        """
        return self.clone()

    def deepupdate(self, other, *args):
        """
        Alias of 'merge' method.
        """
        self.merge(other, *args)

    def dump(self, data=None):
        """
        Return a readable string representation of any dict/list.
        This method can be used both as static method or instance method.
        """
        return _dump(data or self)

    def filter(self, predicate):
        """
        Return a new filtered dict using the given predicate function.
        Predicate function receives key, value arguments and should return a bool value.
        """
        return _filter(self, predicate)

    def find(self, keys, default=None):
        """
        Return the first match searching for the given keys.
        If no result found, default value is returned.
        """
        return _find(self, keys, default)

    def flatten(self, separator='_'):
        """
        Return a new flattened dict using the given separator
        to join nested dict keys to flatten keypaths.
        """
        return _flatten(self, separator)

    def get(self, key, default=None):
        return self._cast(
            super(benedict, self).get(key, default))

    def groupby(self, key, by_key):
        """
        Group a list of dicts at key by the value of the given by_key and return a new dict.
        """
        return self._cast(
            _groupby(self[key], by_key))

    def invert(self, flat=False):
        """
        Return a new inverted dict, where values become keys and keys become values.
        Since multiple keys could have the same value, each value will be a list of keys.
        If flat is True each value will be a single value (use this only if values are unique).
        """
        return _invert(self, flat)

    def items_sorted_by_keys(self, reverse=False):
        """
        Return items (key/value list) sorted by keys.
        If reverse is True, the list will be reversed.
        """
        return _items_sorted_by_keys(self, reverse=reverse)

    def items_sorted_by_values(self, reverse=False):
        """
        Return items (key/value list) sorted by values.
        If reverse is True, the list will be reversed.
        """
        return _items_sorted_by_values(self, reverse=reverse)

    def keypaths(self):
        """
        Return a list of all keypaths in the dict.
        """
        sep = self._keypath_separator or '.'
        return _keypaths(self, separator=sep)

    def merge(self, other, *args, **kwargs):
        """
        Merge one or more dict objects into current instance (deepupdate).
        Sub-dictionaries will be merged toghether.
        If overwrite is False, existing values will not be overwritten.
        """
        _merge(self, other, *args, **kwargs)

    def move(self, key_src, key_dest):
        """
        Move a dict instance value item from 'key_src' to 'key_dst'.
        If key_dst exists, its value will be overwritten.
        """
        _move(self, key_src, key_dest)

    def nest(self, key, id_key='id', parent_id_key='parent_id', children_key='children'):
        """
        Nest a list of dicts at the given key and return a new nested list
        using the specified keys to establish the correct items hierarchy.
        """
        return _nest(self[key], id_key, parent_id_key, children_key)

    def pop(self, key, *args):
        return self._cast(
            super(benedict, self).pop(key, *args))

    def remove(self, keys, *args):
        """
        Remove multiple keys from the current dict instance.
        It is possible to pass a single key or more keys (as list or *args).
        """
        _remove(self, keys, *args)

    def setdefault(self, key, default=None):
        return self._cast(
            super(benedict, self).setdefault(key, default))

    def rename(self, key, key_new):
        """
        Rename a dict item key from 'key' to 'key_new'.
        If key_new exists, a KeyError will be raised.
        """
        _rename(self, key, key_new)

    def search(self, query,
               in_keys=True, in_values=True,
               exact=False, case_sensitive=False):
        """
        Search and return a list of items (dict, key, value, ) matching the given query.
        """
        return _search(self, query, in_keys, in_values, exact, case_sensitive)

    def standardize(self):
        """
        Standardize all dict keys (e.g. 'Location Latitude' -> 'location_latitude').
        """
        _standardize(self)

    def subset(self, keys, *args):
        """
        Return a new dict subset for the given keys.
        It is possible to pass a single key or multiple keys (as list or *args).
        """
        return _subset(self, keys, *args)

    def swap(self, key1, key2):
        """
        Swap items values at the given keys.
        """
        _swap(self, key1, key2)

    def traverse(self, callback):
        """
        Traverse the current dict instance (including nested dicts),
        and pass each item (dict, key, value) to the callback function.
        """
        _traverse(self, callback)

    def unflatten(self, separator='_'):
        """
        Return a new unflattened dict using the given separator
        to split dict keys to nested keypaths.
        """
        return _unflatten(self, separator)

    def unique(self):
        """
        Remove duplicated values from the current dict instance.
        """
        _unique(self)


1			# -- coding: utf-8 --
2
3			from benedict.core import clean as _clean
4			from benedict.core import clone as _clone
5			from benedict.core import dump as _dump
6			from benedict.core import filter as _filter
7			from benedict.core import find as _find
8			from benedict.core import flatten as _flatten
9			from benedict.core import groupby as _groupby
10			from benedict.core import invert as _invert
11			from benedict.core import items_sorted_by_keys as _items_sorted_by_keys
12			from benedict.core import items_sorted_by_values as _items_sorted_by_values
13			from benedict.core import keypaths as _keypaths
14			from benedict.core import merge as _merge
15			from benedict.core import move as _move
16			from benedict.core import nest as _nest
17			from benedict.core import remove as _remove
18			from benedict.core import rename as _rename
19			from benedict.core import search as _search
20			from benedict.core import standardize as _standardize
21			from benedict.core import subset as _subset
22			from benedict.core import swap as _swap
23			from benedict.core import traverse as _traverse
24			from benedict.core import unflatten as _unflatten
25			from benedict.core import unique as _unique
26			from benedict.dicts.io import IODict
27			from benedict.dicts.keylist import KeylistDict
28			from benedict.dicts.keypath import KeypathDict
29			from benedict.dicts.parse import ParseDict
30
31
32			class benedict(KeypathDict, IODict, ParseDict):
33
34			def __init__(self, args, *kwargs):
35			"""
36			Constructs a new instance.
37			"""
38			super(benedict, self).__init__(args, *kwargs)
39
40			def __getitem__(self, key):
41			return self._cast(
42			super(benedict, self).__getitem__(key))
43
44			def _cast(self, value):
45			"""
46			Cast a dict instance to a benedict instance
47			keeping the pointer to the original dict.
48			"""
49			if isinstance(value, dict) and not isinstance(value, benedict):
50			return benedict(value, keypath_separator=self._keypath_separator)
51			return value
52
53			def clean(self, strings=True, collections=True):
54			"""
55			Clean the current dict instance removing all empty values: None, '', {}, [], ().
56			If strings or collections (dict, list, set, tuple) flags are False,
57			related empty values will not be deleted.
58			"""
59			_clean(self, strings=strings, collections=collections)
60
61			def clone(self):
62			"""
63			Creates and return a clone of the current dict instance (deep copy).
64			"""
65			return self._cast(
66			_clone(self))
67
68			def copy(self):
69			"""
70			Creates and return a copy of the current instance (shallow copy).
71			"""
72			return self._cast(
73			super(benedict, self).copy())
74
75			def deepcopy(self):
76			"""
77			Alias of 'clone' method.
78			"""
79			return self.clone()
80
81			def deepupdate(self, other, *args):
82			"""
83			Alias of 'merge' method.
84			"""
85			self.merge(other, *args)
86
87			def dump(self, data=None):
88			"""
89			Return a readable string representation of any dict/list.
90			This method can be used both as static method or instance method.
91			"""
92			return _dump(data or self)
93
94			def filter(self, predicate):
95			"""
96			Return a new filtered dict using the given predicate function.
97			Predicate function receives key, value arguments and should return a bool value.
98			"""
99			return _filter(self, predicate)
100
101			def find(self, keys, default=None):
102			"""
103			Return the first match searching for the given keys.
104			If no result found, default value is returned.
105			"""
106			return _find(self, keys, default)
107
108			def flatten(self, separator='_'):
109			"""
110			Return a new flattened dict using the given separator
111			to join nested dict keys to flatten keypaths.
112			"""
113			return _flatten(self, separator)
114
115			def get(self, key, default=None):
116			return self._cast(
117			super(benedict, self).get(key, default))
118
119			def groupby(self, key, by_key):
120			"""
121			Group a list of dicts at key by the value of the given by_key and return a new dict.
122			"""
123			return self._cast(
124			_groupby(self[key], by_key))
125
126			def invert(self, flat=False):
127			"""
128			Return a new inverted dict, where values become keys and keys become values.
129			Since multiple keys could have the same value, each value will be a list of keys.
130			If flat is True each value will be a single value (use this only if values are unique).
131			"""
132			return _invert(self, flat)
133
134			def items_sorted_by_keys(self, reverse=False):
135			"""
136			Return items (key/value list) sorted by keys.
137			If reverse is True, the list will be reversed.
138			"""
139			return _items_sorted_by_keys(self, reverse=reverse)
140
141			def items_sorted_by_values(self, reverse=False):
142			"""
143			Return items (key/value list) sorted by values.
144			If reverse is True, the list will be reversed.
145			"""
146			return _items_sorted_by_values(self, reverse=reverse)
147
148			def keypaths(self):
149			"""
150			Return a list of all keypaths in the dict.
151			"""
152			sep = self._keypath_separator or '.'
153			return _keypaths(self, separator=sep)
154
155			def merge(self, other, args, *kwargs):
156			"""
157			Merge one or more dict objects into current instance (deepupdate).
158			Sub-dictionaries will be merged toghether.
159			If overwrite is False, existing values will not be overwritten.
160			"""
161			_merge(self, other, args, *kwargs)
162
163			def move(self, key_src, key_dest):
164			"""
165			Move a dict instance value item from 'key_src' to 'key_dst'.
166			If key_dst exists, its value will be overwritten.
167			"""
168			_move(self, key_src, key_dest)
169
170			def nest(self, key, id_key='id', parent_id_key='parent_id', children_key='children'):
171			"""
172			Nest a list of dicts at the given key and return a new nested list
173			using the specified keys to establish the correct items hierarchy.
174			"""
175			return _nest(self[key], id_key, parent_id_key, children_key)
176
177			def pop(self, key, *args):
178			return self._cast(
179			super(benedict, self).pop(key, *args))
180
181			def remove(self, keys, *args):
182			"""
183			Remove multiple keys from the current dict instance.
184			It is possible to pass a single key or more keys (as list or *args).
185			"""
186			_remove(self, keys, *args)
187
188			def setdefault(self, key, default=None):
189			return self._cast(
190			super(benedict, self).setdefault(key, default))
191
192			def rename(self, key, key_new):
193			"""
194			Rename a dict item key from 'key' to 'key_new'.
195			If key_new exists, a KeyError will be raised.
196			"""
197			_rename(self, key, key_new)
198
199			def search(self, query,
200			in_keys=True, in_values=True,
201			exact=False, case_sensitive=False):
202			"""
203			Search and return a list of items (dict, key, value, ) matching the given query.
204			"""
205			return _search(self, query, in_keys, in_values, exact, case_sensitive)
206
207			def standardize(self):
208			"""
209			Standardize all dict keys (e.g. 'Location Latitude' -> 'location_latitude').
210			"""
211			_standardize(self)
212
213			def subset(self, keys, *args):
214			"""
215			Return a new dict subset for the given keys.
216			It is possible to pass a single key or multiple keys (as list or *args).
217			"""
218			return _subset(self, keys, *args)
219
220			def swap(self, key1, key2):
221			"""
222			Swap items values at the given keys.
223			"""
224			_swap(self, key1, key2)
225
226			def traverse(self, callback):
227			"""
228			Traverse the current dict instance (including nested dicts),
229			and pass each item (dict, key, value) to the callback function.
230			"""
231			_traverse(self, callback)
232
233			def unflatten(self, separator='_'):
234			"""
235			Return a new unflattened dict using the given separator
236			to split dict keys to nested keypaths.
237			"""
238			return _unflatten(self, separator)
239
240			def unique(self):
241			"""
242			Remove duplicated values from the current dict instance.
243			"""
244			_unique(self)
245

fabiocaccamo / python-benedict

Push — master ( b49b7e...60d050 )

benedict.dicts.benedict.pop() A

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