x3x3x3x_5h3ll

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/opt/alt/python311/lib64/python3.11/dbm/

162.240.100.168

[ NAME ]	[ SIZE ]	[ PERM ]	[ DATE ]	[ ACTN ]
+FILE +DIR
__pycache__	dir	drwxr-xr-x	2024-06-09 22:18	R D
__init__.py	5.744 KB	-rw-r--r--	2024-04-02 08:25	R E G D
dumb.py	11.322 KB	-rw-r--r--	2024-04-02 08:25	R E G D
gnu.py	0.07 KB	-rw-r--r--	2024-04-02 08:25	R E G D
ndbm.py	0.068 KB	-rw-r--r--	2024-04-02 08:25	R E G D
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"""A dumb and slow but simple dbm clone. For database spam, spam.dir contains the index (a text file), spam.bak *may* contain a backup of the index (also a text file), while spam.dat contains the data (a binary file). XXX TO DO: - seems to contain a bug when updating... - reclaim free space (currently, space once occupied by deleted or expanded items is never reused) - support concurrent access (currently, if two processes take turns making updates, they can mess up the index) - support efficient access to large databases (currently, the whole index is read when the database is opened, and some updates rewrite the whole index) - support opening for read-only (flag = 'm') """ import ast as _ast import io as _io import os as _os import collections.abc __all__ = ["error", "open"] _BLOCKSIZE = 512 error = OSError class _Database(collections.abc.MutableMapping): # The on-disk directory and data files can remain in mutually # inconsistent states for an arbitrarily long time (see comments # at the end of __setitem__). This is only repaired when _commit() # gets called. One place _commit() gets called is from __del__(), # and if that occurs at program shutdown time, module globals may # already have gotten rebound to None. Since it's crucial that # _commit() finish successfully, we can't ignore shutdown races # here, and _commit() must not reference any globals. _os = _os # for _commit() _io = _io # for _commit() def __init__(self, filebasename, mode, flag='c'): filebasename = self._os.fsencode(filebasename) self._mode = mode self._readonly = (flag == 'r') # The directory file is a text file. Each line looks like # "%r, (%d, %d)\n" % (key, pos, siz) # where key is the string key, pos is the offset into the dat # file of the associated value's first byte, and siz is the number # of bytes in the associated value. self._dirfile = filebasename + b'.dir' # The data file is a binary file pointed into by the directory # file, and holds the values associated with keys. Each value # begins at a _B