[Python-Dev] New syntax for 'dynamic' attribute access
Neil Toronto
ntoronto at cs.byu.edu
Mon Feb 12 08:38:27 CET 2007
Anthony Baxter wrote:
> I have to say that I'm not that impressed by either the 1-arg or
> 2-arg versions. Someone coming across this syntax for the first
> time will not have any hints as to what it means - and worse, it
> looks like a syntax error to me. -1 from me.
>
I'm not sure the "looks like a syntax error" argument holds much weight,
because any new syntax is likely to be a syntax error until the syntax
is changed. :) "No hints" is a decent argument against it, though.
Parenthesis are already used for tuples, function calls, precedence, and
generator comprehensions. The more something gets overloaded, the more
ambiguous it looks. How about
obj.*str_expression
instead? "*" is pretty common in the C family of languages as a
dereferencing operator.
Neil
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