Files
HyPyUtils/hypy_utils/dict_utils.py
T
2024-11-25 18:47:03 -05:00

103 lines
2.9 KiB
Python

from hypy_utils import infer
def is_non_empty(o):
return not hasattr(o, '__len__') or len(o) > 0
def remove_values(d: dict | list, vals: list, preserve_list: bool = False) -> dict | list:
"""
Recursively remove values from a dict
:param d: Dict
:param vals: Values to remove
:param preserve_list: Whether to ignore list elements
:return: Dict without specific values
"""
if isinstance(d, list):
d = [remove_values(i, vals, preserve_list) for i in d if preserve_list or i not in vals]
d = [i for i in d if is_non_empty(i)]
return d
if isinstance(d, dict):
d = {k: remove_values(v, vals, preserve_list) for k, v in d.items() if v not in vals}
d = {k: v for k, v in d.items() if is_non_empty(v)}
return d
return d
def remove_nones(d: dict | list, preserve_list: bool = False) -> dict:
"""
Recursively remove nones from a dict
>>> remove_nones({'a': {'b': None, 'c': 1}, 'b': [None, {'a': None}], 'c': {'a': None}, 'd': [None, 1]})
{'a': {'c': 1}, 'd': [1]}
:param d: Dict
:param preserve_list: Whether to ignore list elements
:return: Dict without nones
"""
return remove_values(d, [None], preserve_list=preserve_list)
def remove_keys(d: dict | list, keys: set) -> dict | list:
"""
Recursively remove keys
>>> remove_keys({'a': {'b': None, 'c': 1}, 'b': [None, {'a': None}], 'c': {'a': None}, 'd': [None, 1]}, {'b'})
{'a': {'c': 1}, 'c': {'a': None}, 'd': [None, 1]}
:param d: The dictionary that you want to remove keys from
:param keys: Set of keys you want to remove
:return: Dict without specific keys
"""
if isinstance(d, list):
d = [remove_keys(i, keys) for i in d]
d = [i for i in d if is_non_empty(i)]
return d
if isinstance(d, dict):
d = {k: remove_keys(v, keys) for k, v in d.items() if k not in keys}
d = {k: v for k, v in d.items() if is_non_empty(v)}
return d
return d
def deep_dict(o: object, exclude: set | None):
"""
Recursively convert an object into a dictionary
:param o: Object
:param exclude: Keys to exclude
:return: Deep dictionary of the object's variables
"""
exclude = exclude or {}
infer_result = infer(o)
if infer_result:
return infer_result
if hasattr(o, '__dict__'):
return deep_dict(dict(vars(o)), exclude)
if isinstance(o, dict):
return {k: deep_dict(v, exclude) for k, v in o.items() if k not in exclude}
if isinstance(o, list):
return [deep_dict(v, exclude) for v in o]
return o
def get_rec(cd: dict, key: str):
"""
:param cd: Dictionary
:param key: Recursive key in the format of keya.keyb.keyc...
"""
if '.' not in key:
return cd.get(key)
ks = key.split('.')
while len(ks) > 0:
cd = cd.get(ks.pop(0))
if cd is None:
break
return cd