diff options
Diffstat (limited to 'Lib/dbm/dumb.py')
| -rw-r--r-- | Lib/dbm/dumb.py | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/Lib/dbm/dumb.py b/Lib/dbm/dumb.py index 15dad9c..17854ee 100644 --- a/Lib/dbm/dumb.py +++ b/Lib/dbm/dumb.py @@ -216,8 +216,10 @@ class _Database(collections.MutableMapping): self._commit() def keys(self): - self._verify_open() - return list(self._index.keys()) + try: + return list(self._index) + except TypeError: + raise error('DBM object has already been closed') from None def items(self): self._verify_open() @@ -226,17 +228,26 @@ class _Database(collections.MutableMapping): def __contains__(self, key): if isinstance(key, str): key = key.encode('utf-8') - self._verify_open() - return key in self._index + try: + return key in self._index + except TypeError: + if self._index is None: + raise error('DBM object has already been closed') from None + else: + raise def iterkeys(self): - self._verify_open() - return iter(self._index.keys()) + try: + return iter(self._index) + except TypeError: + raise error('DBM object has already been closed') from None __iter__ = iterkeys def __len__(self): - self._verify_open() - return len(self._index) + try: + return len(self._index) + except TypeError: + raise error('DBM object has already been closed') from None def close(self): self._commit() |