Correctly match 'dict.pop' api

This commit is contained in:
Erik Johnston 2018-10-01 12:25:27 +01:00
parent 8ea887856c
commit 4f3e3ac192

View File

@ -98,10 +98,18 @@ class ExpiringCache(object):
return entry.value
def pop(self, key, default=None):
value = self._cache.pop(key, SENTINEL)
def pop(self, key, default=SENTINEL):
"""Removes and returns the value with the given key from the cache.
If the key isn't in the cache then `default` will be returned if
specified, otherwise `KeyError` will get raised.
Identical functionality to `dict.pop(..)`.
"""
value = self._cache.pop(key, default)
if value is SENTINEL:
return default
raise KeyError(key)
return value