Project

General

Profile

« Previous | Next » 

Revision 2651

dicts.py: Added DictProxy

View differences:

lib/dicts.py
1 1
# Dictionaries
2 2

  
3 3
import itertools
4
import UserDict
4 5

  
5 6
import util
6 7

  
7 8
def is_dict(value): return hasattr(value, '__getitem__')
8 9

  
10
class DictProxy(UserDict.DictMixin):
11
    '''A proxy that forwards all accesses to an inner dict.'''
12
    
13
    def __init__(self, inner): self.inner = inner
14
    
15
    def keys(self): return self.inner.keys()
16
    
17
    def __getitem__(self, key): return self.inner[key]
18
    
19
    def __setitem__(self, key, value): self.inner[key] = value
20

  
9 21
class IdDict(dict):
10 22
    '''A dict that stores objects by id()'''
11 23
    

Also available in: Unified diff