mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-04 00:30:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-107089: Improve Shelf.clear method performance (gh-107090)

Browse source
This commit is contained in:
James Cave 2023-07-28 20:08:11 -04:00 • committed by GitHub
parent 11c055f5ff
commit 810d5d87d9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Lib/shelve.py
View file

@ -226,6 +226,13 @@ class DbfilenameShelf(Shelf):
import dbm
Shelf.__init__(self, dbm.open(filename, flag), protocol, writeback)
def clear(self):
"""Remove all items from the shelf."""
# Call through to the clear method on dbm-backed shelves.
# see https://github.com/python/cpython/issues/107089
self.cache.clear()
self.dict.clear()
def open(filename, flag='c', protocol=None, writeback=False):
"""Open a persistent dictionary for reading and writing.