Created
May 29, 2011 19:09
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webhelpers.misc.NotGiven, so much better than None default args
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class webhelpers.misc.NotGiven | |
A default value for function args. | |
Use this when you need to distinguish between None and no value. | |
Example: | |
>>> def foo(arg=NotGiven): | |
... print arg is NotGiven | |
... | |
>>> foo() | |
True | |
>>> foo(None) | |
False |
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