[Python-ideas] Python hook just before NameError

[Jonas Wielicki]

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On 29.12.2014 09:00, Chris Angelico wrote:
> […] Maybe you'd like to have some completely different magic -
> like REXX mode: […] Or something more suitable for floating point
> work:
> 
>>>> sys.__getglobal__ = lambda name: float("nan") x = 4 x + y
> nan
> 
> The power is in your hands. […]

Or with sympy, have undefined names be a sympy.core.symbol.Symbol
automatically. This is something which cannot be accomplished with the
PYTHONSTARTUP-script I already have for calculator work in python
(importing sympy and defining a few more constants and such).

regards,
jwi

p.s.: Sorry for the messed up quote, didn’t manage to figure out how
to trick my client into not re-flowing the interactive prompt.
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