Update shelve.py

2020-06-29 10:35:04 +03:00 · 2020-06-29 10:35:04 +03:00 · 25d40f78e3
parent 7e6728f780
commit 25d40f78e3
1 changed files with 1 additions and 2 deletions
--- a/Lib/shelve.py
+++ b/Lib/shelve.py
@ -165,8 +165,7 @@ class Shelf(collections.abc.MutableMapping):
        if self.writeback and self.cache:
            self.writeback = False
            for key, entry in self.cache.items():
-                if key not in self:
-                    self[key] = entry
+                self[key] = entry
            self.writeback = True
            self.cache = {}
        if hasattr(self.dict, 'sync'):