jellyfin-kodi/jellyfin_kodi/jellyfin/utils.py

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2021-02-23 01:53:10 +00:00
from collections import namedtuple
from six import string_types
from six.moves import collections_abc
def clean_none_dict_values(obj):
"""
Recursively remove keys with a value of None
"""
if not isinstance(obj, collections_abc.Iterable) or isinstance(obj, string_types):
return obj
queue = [obj]
while queue:
item = queue.pop()
if isinstance(item, collections_abc.Mapping):
mutable = isinstance(item, collections_abc.MutableMapping)
remove = []
for key, value in item.items():
if value is None and mutable:
remove.append(key)
elif isinstance(value, string_types):
continue
elif isinstance(value, collections_abc.Iterable):
queue.append(value)
if mutable:
# Remove keys with None value
for key in remove:
item.pop(key)
elif isinstance(item, collections_abc.Iterable):
for value in item:
if value is None or isinstance(value, string_types):
continue
elif isinstance(value, collections_abc.Iterable):
queue.append(value)
return obj
def sqlite_namedtuple_factory(cursor, row):
"""
Usage:
con.row_factory = namedtuple_factory
http://peter-hoffmann.com/2010/python-sqlite-namedtuple-factory.html
"""
fields = [col[0] for col in cursor.description]
Row = namedtuple("Row", fields)
return Row(*row)