[Zope] Help using list within python method (Solved?)

[Michael Long]

I changed line 182 to read:

      if groups == entry.Group:

and it seems to work. I still don't understand why the "in" operator
does not work as expected.

Mike

> 
> I have a method that is returning an error that I have not been able to
> resolve. I have tried to duplicate the error in python to no avail. I am
> sure the solution is very simple I just don't see it.
> 
> tia,
> Mike
> 
>  Here is the method:
> 
>     172         def listEntriesByGroup(self, groups=["All"]):
>     173                 "Method to list Entries"
>     174                 ret=[]
>     175                 if type(groups) != ListType:
>     176                         EntryIDs = [groups]
>     177                 if groups == "All":
>     178                         for entry in self.Entries.values():
>     179                                 ret.append(entry)
>     180                 else:
>     181                         for entry in self.Entries.values():
>     182                                 if entry.Group in groups:
>     183                                         ret.append(entry)
>     184                 return ret
> 
> The traceback is:
> 
> Traceback (innermost last):
>   Module ZPublisher.Publish, line 98, in publish
>   Module ZPublisher.mapply, line 88, in mapply
>   Module ZPublisher.Publish, line 39, in call_object
>   Module Products.dlAddressBook.AddressBook, line 134, in index_html
>   Module Shared.DC.Scripts.Bindings, line 252, in __call__
>   Module Shared.DC.Scripts.Bindings, line 283, in _bindAndExec
>   Module Products.PageTemplates.PageTemplateFile, line 96, in _exec
>   Module Products.PageTemplates.PageTemplate, line 95, in pt_render
>    - <PageTemplateFile at /TEST/test/>
>   Module TAL.TALInterpreter, line 186, in __call__
>   Module TAL.TALInterpreter, line 230, in interpret
>   Module TAL.TALInterpreter, line 689, in do_useMacro
>   Module TAL.TALInterpreter, line 230, in interpret
>   Module TAL.TALInterpreter, line 712, in do_defineSlot
>   Module TAL.TALInterpreter, line 230, in interpret
>   Module TAL.TALInterpreter, line 578, in do_insertStructure_tal
>   Module Products.PageTemplates.TALES, line 217, in evaluate
>    - URL: main_page
>    - Line 14, Column 16
>    - Expression: standard:'here/content'
>    - Names:
>       {'container': <AddressBook at /TEST/test>,
>        'default': <Products.PageTemplates.TALES.Default instance at
> 0x868e42c>,
>        'here': <AddressBook at /TEST/test>,
>        'loop': <SafeMapping instance at 84c75e0>,
>        'modules':
> <Products.PageTemplates.ZRPythonExpr._SecureModuleImporter instance at
> 0x86b2b7c>,
>        'nothing': None,
>        'options': {'args': (<AddressBook at /TEST/test>,
>                             <HTTPRequest,
> URL=http://zeus:8080/TEST/test/index_html>)},
>        'repeat': <SafeMapping instance at 84c75e0>,
>        'request': <HTTPRequest,
URL=http://zeus:8080/TEST/test/index_html>,
>        'root': <Application instance at 9643db0>,
>        'template': <PageTemplateFile at /TEST/test/>,
>        'traverse_subpath': [],
>        'user': admin}
>   Module Products.PageTemplates.Expressions, line 206, in __call__
>   Module Products.PageTemplates.Expressions, line 201, in _eval
>   Module Products.PageTemplates.Expressions, line 100, in render
>   Module Products.PageTemplates.ZRPythonExpr, line 74, in call_with_ns
>   Module Shared.DC.Scripts.Bindings, line 266, in
__render_with_namespace__
>   Module Shared.DC.Scripts.Bindings, line 283, in _bindAndExec
>   Module Products.PageTemplates.PageTemplateFile, line 96, in _exec
>   Module Products.PageTemplates.PageTemplate, line 95, in pt_render
>    - <PageTemplateFile at /TEST/test/>
>   Module TAL.TALInterpreter, line 186, in __call__
>   Module TAL.TALInterpreter, line 230, in interpret
>   Module TAL.TALInterpreter, line 459, in do_setLocal_tal
>   Module Products.PageTemplates.TALES, line 217, in evaluate
>    - URL: indexAddressBook
>    - Line 1, Column 0
>    - Expression: <PythonExpr here.listEntriesByGroup(SelectedGroup)>
>    - Names:
>       {'container': <AddressBook at /TEST/test>,
>        'default': <Products.PageTemplates.TALES.Default instance at
> 0x868e42c>,
>        'here': <AddressBook at /TEST/test>,
>        'loop': <SafeMapping instance at 90ae240>,
>        'modules':
> <Products.PageTemplates.ZRPythonExpr._SecureModuleImporter instance at
> 0x86b2b7c>,
>        'nothing': None,
>        'options': {'args': ()},
>        'repeat': <SafeMapping instance at 90ae240>,
>        'request': <HTTPRequest,
URL=http://zeus:8080/TEST/test/index_html>,
>        'root': <Application instance at 9643db0>,
>        'template': <PageTemplateFile at /TEST/test/>,
>        'traverse_subpath': [],
>        'user': admin}
>   Module Products.PageTemplates.ZRPythonExpr, line 48, in __call__
>    - __traceback_info__: here.listEntriesByGroup(SelectedGroup)
>   Module Python expression "here.listEntriesByGroup(SelectedGroup)",
> line 2, in f
>   Module Products.dlAddressBook.AddressBook, line 182, in
listEntriesByGroup
> TypeError: 'in <string>' requires character as left operand
> 
> 
> 
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