[Tutor] How to exit this loop in the interpreter
Gergely Lőrincz
alkopop79 at gmail.com
Thu May 3 18:46:46 CEST 2012
I'm new to python, is schooling a python-developer thing? Whether I ask for
help at forums, IRC or here, someone schools me. Should I stick with Java?
On 3 May 2012 17:44, Gergely Lőrincz <alkopop79 at gmail.com> wrote:
> I say old bean, did not get an answer and wasn't sure if it went through.
> Sorry me for asking help with python in a python mailing list!
>
>
> On 3 May 2012 17:30, Mark Lawrence <breamoreboy at yahoo.co.uk> wrote:
>
>> On 03/05/2012 16:52, Gergely Lőrincz wrote:
>>
>>> Dear folks,
>>>
>>> I've been struggling to set up python on snow leopard, mac os x.
>>> Stupidly I
>>> downloaded and installed python 3.2 and since then the 'python' command
>>> in
>>> the terminal yields 'no command found'. In addition when opening the
>>> terminal I get this error message on the top of the window:
>>> http://pastebin.com/QS3gpkjK
>>>
>>> For some reason the installation littered my Android SDK folder with
>>> main.py and other kind of python files. Don't ask me why, it's beyond
>>> me. I
>>> removed the offending files manually and deleted the python 3.2.2 folder
>>> form /Library/Frameworks/python.**framework/versions folder. After
>>> rebooting
>>> the terminal still complains about those files. I wonder how can I fix
>>> it?
>>> I would love to learn to use python! Your help would be appreciated!
>>>
>>> On 3 May 2012 15:22, Simon Yan<simonyan at fedoraproject.org**> wrote:
>>>
>>>
>>>>
>>>> On Thu, May 3, 2012 at 9:57 PM,<spawgi at gmail.com> wrote:
>>>>
>>>> Hello all,
>>>>>
>>>>> I have encountered the following scenario.
>>>>> Here is the code - on IDLE on Windows XP.
>>>>>
>>>>> *>>> while True:
>>>>>
>>>>> try:
>>>>> number = raw_input("enter number - ")
>>>>> print number * number
>>>>> except ValueError:
>>>>> print "invalid number"
>>>>> except:
>>>>> print "unspecified exception"
>>>>> else:
>>>>> print "other conditions"
>>>>>
>>>>>
>>>>> enter number - 3
>>>>> unspecified exception
>>>>> *
>>>>> What I noticed is that no matter, what input I give, I cannot exit this
>>>>> loop. I have tried control-C, control-D etc. all the keys. So how can I
>>>>> exit from this loop?
>>>>>
>>>>>
>>>> If you simply want to stop after an exception was caught, you can insert
>>>> "break" after each print line. Like below:
>>>> >>> while True:
>>>> try:
>>>> number = raw_input("enter number - ")
>>>> print number * number
>>>> except ValueError:
>>>> print "invalid number"
>>>> break
>>>> except:
>>>> print "unspecified exception"
>>>> break
>>>> else:
>>>> print "other conditions"
>>>> break
>>>>
>>>>
>>>>
>>>>> Thanks and Regards,
>>>>> Sumod
>>>>>
>>>>> --
>>>>> http://spawgi.wordpress.com
>>>>> We can do it and do it better.
>>>>>
>>>>> ______________________________**_________________
>>>>> Tutor maillist - Tutor at python.org
>>>>> To unsubscribe or change subscription options:
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>>>>>
>>>>>
>>>>>
>>>>
>>>> --
>>>> Regards,
>>>> YeeYaa (Simon Yan)
>>>>
>>>> http://simonyan.fedorapeople.**org/ <http://simonyan.fedorapeople.org/>
>>>>
>>>> ______________________________**_________________
>>>> Tutor maillist - Tutor at python.org
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>>>>
>>>>
>>>>
>>>
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>>>
>>
>> I say old chap, it's simply not cricket to hijack a thread, particularly
>> when you've already asked your question some 4 hours and 38 minutes earlier.
>>
>> --
>> Cheers.
>>
>> Mark Lawrence.
>>
>>
>> ______________________________**_________________
>> Tutor maillist - Tutor at python.org
>> To unsubscribe or change subscription options:
>> http://mail.python.org/**mailman/listinfo/tutor<http://mail.python.org/mailman/listinfo/tutor>
>>
>
>
>
> --
> Greg Lorincz
>
> www.greglorincz.com +447824817676
>
>
--
Greg Lorincz
www.greglorincz.com +447824817676
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