class derived from dict in eval

Jp Calderone exarkun at intarweb.us
Mon Feb 24 22:38:41 CET 2003


On Mon, Feb 24, 2003 at 02:47:32PM +0100, Florian Schulze wrote:
> Hi!
> 
> I want to use my own class which is derived from dict as locals in the eval 
> function, but I can't get it to work. My class calculates values dependant 
> on the key. Is this possible at all, or am I at a dead end here? If it's 
> possible, then please tell me which methods I have to implement.
> 

  This won't work, Python bypasses the mapping protocol and access dict
items directly.

  Jp

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