cpython-lru_cache-weakref: Lib/dbhash.py annotate

annotate Lib/dbhash.py @ 25838:8540887bcec6 2.2

Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.

author	Guido van Rossum <guido@python.org>
date	Fri, 18 Oct 2002 13:42:21 +0000
parents	a6f8b2fa2e20
children	4c139168648c

rev	line source
3357 1a17ba50bd68 backward compatible interface for bsddb Guido van Rossum <guido@python.org> parents: diff changeset	1 """Provide a (g)dbm-compatible interface to bsdhash.hashopen."""
1a17ba50bd68 backward compatible interface for bsddb Guido van Rossum <guido@python.org> parents: diff changeset	2
16246 c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	3 import sys
c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	4 try:
c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	5 import bsddb
c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	6 except ImportError:
c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	7 # prevent a second import of this module from spuriously succeeding
c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	8 del sys.modules[__name__]
c41dd2204b9c fail more completely by deleting dbhash from sys.modules if bsddb can't be Skip Montanaro <skip@pobox.com> parents: 16070 diff changeset	9 raise
3357 1a17ba50bd68 backward compatible interface for bsddb Guido van Rossum <guido@python.org> parents: diff changeset	10
16070 b5345e99596b added __all__ lists to a number of Python modules Skip Montanaro <skip@pobox.com> parents: 10821 diff changeset	11 __all__ = ["error","open"]
b5345e99596b added __all__ lists to a number of Python modules Skip Montanaro <skip@pobox.com> parents: 10821 diff changeset	12
10821 d3c6e9a126b2 Clarify why we define error. Suggested by Andrew Dalke. Guido van Rossum <guido@python.org> parents: 8624 diff changeset	13 error = bsddb.error # Exported for anydbm
3357 1a17ba50bd68 backward compatible interface for bsddb Guido van Rossum <guido@python.org> parents: diff changeset	14
18038 a6f8b2fa2e20 Fix bug #422702: Make flag argument to open optional, and document it that way. Martin v. Löwis <martin@v.loewis.de> parents: 16246 diff changeset	15 def open(file, flag = 'r', mode=0666):
3357 1a17ba50bd68 backward compatible interface for bsddb Guido van Rossum <guido@python.org> parents: diff changeset	16 return bsddb.hashopen(file, flag, mode)