File indexing completed on 2024-04-28 15:53:57

0001 # AUTO-GENERATED FILE -- DO NOT EDIT
0002 
0003 """ This module provides an interface to the GNU DBM (GDBM) library.
0004 
0005 This module is quite similar to the dbm module, but uses GDBM instead to
0006 provide some additional functionality. Please note that the file formats
0007 created by GDBM and dbm are incompatible. 
0008 
0009 GDBM objects behave like mappings (dictionaries), except that keys and
0010 values are always strings. Printing a GDBM object doesn't print the
0011 keys and values, and the items() and values() methods are not
0012 supported. """
0013 
0014 __package__ = None
0015 
0016 class error(Exception):
0017 
0018   pass
0019 
0020 def open(filename, flags=None, mode=None):
0021   """ open(filename, [flags, [mode]])  -> dbm_object
0022   Open a dbm database and return a dbm object. The filename argument is
0023   the name of the database file.
0024   
0025   The optional flags argument can be 'r' (to open an existing database
0026   for reading only -- default), 'w' (to open an existing database for
0027   reading and writing), 'c' (which creates the database if it doesn't
0028   exist), or 'n' (which always creates a new empty database).
0029   
0030   Some versions of gdbm support additional flags which must be
0031   appended to one of the flags described above. The module constant
0032   'open_flags' is a string of valid additional flags. The 'f' flag
0033   opens the database in fast mode; altered data will not automatically
0034   be written to the disk after every change. This results in faster
0035   writes to the database, but may result in an inconsistent database
0036   if the program crashes while the database is still open. Use the
0037   sync() method to force any unwritten data to be written to the disk.
0038   The 's' flag causes all database operations to be synchronized to
0039   disk. The 'u' flag disables locking of the database file.
0040   
0041   The optional mode argument is the Unix mode of the file, used only
0042   when the database has to be created. It defaults to octal 0666.  """
0043   return None
0044 
0045 open_flags = 'rwcnfsu'
0046