class cymel.pyutils.immutables.ImmutableDict¶
- class cymel.pyutils.immutables.ImmutableDict¶
ベースクラス:
dict
イミュータブル
dict
Methods:
clear
()pop
(k[,d])If key is not found, default is returned if given, otherwise KeyError is raised
popitem
(*args, **kwargs)Remove and return a (key, value) pair as a 2-tuple.
setdefault
(*args, **kwargs)Insert key with a value of default if key is not in the dictionary.
update
([E, ]**F)If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]
Methods Details:
- clear() None. Remove all items from D. ¶
- pop(k[, d]) v, remove specified key and return the corresponding value. ¶
If key is not found, default is returned if given, otherwise KeyError is raised
- popitem(*args, **kwargs)¶
Remove and return a (key, value) pair as a 2-tuple.
Pairs are returned in LIFO (last-in, first-out) order. Raises KeyError if the dict is empty.
- setdefault(*args, **kwargs)¶
Insert key with a value of default if key is not in the dictionary.
Return the value for key if key is in the dictionary, else default.
- update([E, ]**F) None. Update D from dict/iterable E and F. ¶
If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]