qlat_utils.Cache¶
- class qlat_utils.Cache(*keys)[source]¶
self.cache_keys # Example: # cache_fields_io = q.mk_cache(“fields_io”) # cache_fields_io[id(self)] = (fsel, sbs,) # if id(self) in cache_fields_io:
c_fsel, c_sbs = cache_fields_io[id(self)]
# cache_fields_io.pop(id(self), None)
Methods
__init__
(*keys)clear
()copy
()fromkeys
(iterable[, value])Create a new dictionary with keys from iterable and values set to value.
get
(key[, default])Return the value for key if key is in the dictionary, else default.
items
()keys
()pop
(k[,d])If the key is not found, return the default if given; otherwise, raise a KeyError.
popitem
()Remove and return a (key, value) pair as a 2-tuple.
setdefault
(key[, default])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.keys(): 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]
values
()