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-rw-r--r--src/Tools/RecursiveNull.py36
1 files changed, 21 insertions, 15 deletions
diff --git a/src/Tools/RecursiveNull.py b/src/Tools/RecursiveNull.py
index 4897d80..d4a0558 100644
--- a/src/Tools/RecursiveNull.py
+++ b/src/Tools/RecursiveNull.py
@@ -1,23 +1,29 @@
#!/usr/bin/env python
-"""Nothing, but in a friendly way. Good for filling in for objects you want to
+"""
+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:
- __doc__ = __doc__ # Use the module's docstring for the class's docstring.
- def __getattr__(self, attr):
- return self
- def __getitem__(self, item):
- return self
- def __call__(self, *vars, **kw):
- return self
- def __str__(self):
- return ''
- def __repr__(self):
- return ''
- def __nonzero__(self):
- return 0
+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