Beautifully crafted timelines that are easy and intuitive to use. http://timeline.knightlab.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.0 KiB
43 lines
1.0 KiB
11 years ago
|
## Amazon S3 manager
|
||
|
|
## Author: Michal Ludvig <michal@logix.cz>
|
||
|
|
## http://www.logix.cz/michal
|
||
|
|
## License: GPL Version 2
|
||
|
|
|
||
|
|
class BidirMap(object):
|
||
|
|
def __init__(self, **map):
|
||
|
|
self.k2v = {}
|
||
|
|
self.v2k = {}
|
||
|
|
for key in map:
|
||
|
|
self.__setitem__(key, map[key])
|
||
|
|
|
||
|
|
def __setitem__(self, key, value):
|
||
|
|
if self.v2k.has_key(value):
|
||
|
|
if self.v2k[value] != key:
|
||
|
|
raise KeyError("Value '"+str(value)+"' already in use with key '"+str(self.v2k[value])+"'")
|
||
|
|
try:
|
||
|
|
del(self.v2k[self.k2v[key]])
|
||
|
|
except KeyError:
|
||
|
|
pass
|
||
|
|
self.k2v[key] = value
|
||
|
|
self.v2k[value] = key
|
||
|
|
|
||
|
|
def __getitem__(self, key):
|
||
|
|
return self.k2v[key]
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return self.v2k.__str__()
|
||
|
|
|
||
|
|
def getkey(self, value):
|
||
|
|
return self.v2k[value]
|
||
|
|
|
||
|
|
def getvalue(self, key):
|
||
|
|
return self.k2v[key]
|
||
|
|
|
||
|
|
def keys(self):
|
||
|
|
return [key for key in self.k2v]
|
||
|
|
|
||
|
|
def values(self):
|
||
|
|
return [value for value in self.v2k]
|
||
|
|
|
||
|
|
# vim:et:ts=4:sts=4:ai
|