Re: przypisac nieskonczonosc

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#21412

From: Krzysztof Stachlewski
Date: Wed, 17 Oct 2007 09:01

33 lines
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Grzegorz Makarewicz napisał(a):
> Seweryn Habdank-Wojewódzki wrote:
> 
>> Ale mnie interesuje, więc co zrobisz? Jak napisałbyś kod rozróżniający te
>> dwa byty?
>>
>> Jak napiszesz taki kod dla mnie podam ci przykładziki kiedy potrzebuję to
>> obsłużyć.
> 
> 
> Już wymyślili - w pythonie jest odpowiednia bateria ;)
> 
> from decimal import *
> 
> # Inf
> inf = Decimal(1) / Decimal(0)
> print inf

 >>> from decimal import *
 >>> inf = Decimal(1) / Decimal(0)
Traceback (most recent call last):
   File "<stdin>", line 1, in <module>
   File "/usr/lib/python2.5/decimal.py", line 1183, in __div__
     return self._divide(other, context=context)
   File "/usr/lib/python2.5/decimal.py", line 1265, in _divide
     return context._raise_error(DivisionByZero, 'x / 0', sign)
   File "/usr/lib/python2.5/decimal.py", line 2325, in _raise_error
     raise error, explanation
decimal.DivisionByZero: x / 0

Stach
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From: Krzysztof Stachlewski <stach@fr.pl>
Newsgroups: pl.comp.lang.python
Subject: Re: przypisac nieskonczonosc
Date: Wed, 17 Oct 2007 11:01:26 +0200
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