[Zope-dev] SVN: zope.tal/trunk/src/zope/tal/dummyengine.py assert isn't a function, using parens will cause the two arguments to be treated as a 2-tuple, hence always true.

Tres Seaver tseaver at palladion.com
Mon Dec 8 12:26:31 EST 2008


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Matthew Wilkes wrote:
> Log message for revision 93717:
>   assert isn't a function, using parens will cause the two arguments to be treated as a 2-tuple, hence always true.
> 
> Changed:
>   U   zope.tal/trunk/src/zope/tal/dummyengine.py
> 
> -=-
> Modified: zope.tal/trunk/src/zope/tal/dummyengine.py
> ===================================================================
> --- zope.tal/trunk/src/zope/tal/dummyengine.py	2008-12-06 12:09:53 UTC (rev 93716)
> +++ zope.tal/trunk/src/zope/tal/dummyengine.py	2008-12-06 13:25:25 UTC (rev 93717)
> @@ -85,8 +85,8 @@
>          return value
>  
>      def evaluate(self, expression):
> -        assert (expression.startswith("$") and expression.endswith("$"),
> -            expression)
> +        assert expression.startswith("$") and expression.endswith("$"), \
> +            expression
>          expression = expression[1:-1]
>          m = name_match(expression)
>          if m:
> @@ -152,8 +152,8 @@
>          return self.evaluate(expr)
>  
>      def evaluateMacro(self, macroName):
> -        assert (macroName.startswith("$") and macroName.endswith("$"),
> -            macroName)
> +        assert macroName.startswith("$") and macroName.endswith("$"), \
> +            macroName
>          macroName = macroName[1:-1]
>          file, localName = self.findMacroFile(macroName)
>          if not file:


A better fix would be to strip outthe 'assert' keyword everywhere, and
use 'self.failUnless' / 'self.failIf' instead:  that would allow getting
rid of the "backsplash", as well.


Tres.
- --
===================================================================
Tres Seaver          +1 540-429-0999          tseaver at palladion.com
Palladion Software   "Excellence by Design"    http://palladion.com
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