Lines Matching refs:self
40 def __init__(self, name, hash_size = 0, flags = TDB_DEFAULT,
42 self.tdb = tdb_open(name, hash_size, flags, open_flags, mode)
43 if self.tdb is None:
44 raise IOError, tdb_errorstr(self.tdb)
46 def __del__(self):
47 self.close()
49 def close(self):
50 if hasattr(self, 'tdb') and self.tdb is not None:
51 if tdb_close(self.tdb) == -1:
52 raise IOError, tdb_errorstr(self.tdb)
53 self.tdb = None
57 def __getitem__(self, key):
58 result = tdb_fetch(self.tdb, key)
60 raise KeyError, '%s: %s' % (key, tdb_errorstr(self.tdb))
63 def __setitem__(self, key, item):
64 if tdb_store(self.tdb, key, item) == -1:
65 raise IOError, tdb_errorstr(self.tdb)
67 def __delitem__(self, key):
68 if not tdb_exists(self.tdb, key):
69 raise KeyError, '%s: %s' % (key, tdb_errorstr(self.tdb))
70 tdb_delete(self.tdb, key)
72 def has_key(self, key):
73 return tdb_exists(self.tdb, key)
78 def __init__(self, tdb):
79 self.tdb = tdb
80 self.key = None
82 def __iter__(self):
83 return self
85 def next(self):
86 if self.key is None:
87 self.key = tdb_firstkey(self.tdb)
88 if self.key is None:
90 return self.key
92 self.key = tdb_nextkey(self.tdb, self.key)
93 if self.key is None:
95 return self.key
97 def __iter__(self):
98 return Tdb.TdbIterator(self.tdb)
102 def keys(self):
103 return [k for k in iter(self)]
105 def values(self):
106 return [self[k] for k in iter(self)]
108 def items(self):
109 return [(k, self[k]) for k in iter(self)]
111 def __len__(self):
112 return len(self.keys())
114 def clear(self):
115 for k in iter(self):
116 del(self[k])