blob: d5c1ef0d66242cd2f1564b9de0743432924d3ad2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
"""
Nothing, but in a friendly way. Good for filling in for objects you want to
hide. If $form.f1 is a RecursiveNull object, then
$form.f1.anything["you"].might("use") will resolve to the empty string.
This module was contributed by Ian Bicking.
"""
class RecursiveNull(object):
def __getattr__(self, attr):
return self
def __getitem__(self, item):
return self
def __call__(self, *args, **kwargs):
return self
def __str__(self):
return ''
def __repr__(self):
return ''
def __nonzero__(self):
return 0
def __eq__(self, x):
if x:
return False
return True
def __ne__(self, x):
return x and True or False
|