[Web-SIG] Re: Form field dictionaries
David Fraser
davidf at sjsoft.com
Fri Oct 24 12:31:13 EDT 2003
Michael C. Neel wrote:
>>I agree that it's basically decided, but I want to be clear in any
>>standard that we develop, exactly what the return types are in that
>>case, and/or how to test for one or the other. E.g. you
>>can't use len()
>>because both lists and strings are sequences. If the way to type test
>>the value is going to be "isinstance(val, list)", let's set that in
>>stone.
>>
>>
>I've always used if type(val) == type([]), because I can never remember
>type names =p
>
>Mike
>
>
If the list is actually a class derived from a list, then that won't
catch it. That's why isinstance is used here
David
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