breamoreboy at yahoo.co.uk
Fri Jul 17 21:00:43 CEST 2015
On 17/07/2015 17:40, Rob Gaddi wrote:
> On Thu, 16 Jul 2015 19:15:38 -0700, craig.sirna wrote:
>> I need help writing a homework program.
>> I'll write it, but I can't figure out how to incorporate what I have
>> read in the book to work in code.
>> The assignment wants us to take a users first, middle and last name in a
>> single input ( name=('enter your full name: )).
>> Then we must display the full name rearranged in Last, First Middle
>> I tried to use the search function in Python to locate any spaces in the
>> input. It spot back the index 5 (I used Craig Daniel Sirna)
>> That is correct for the first space, but I can't figure out how to get
>> it to continue to the next space.
>> The indexing process is also a bit confusingto me.
>> I get that I can use len(fullName) to set the length of the index, and
>> how the index is counted, but after that I'm lost.
>> I have emailed my professor a few times, but haven't gotten a
>> response.(online course)
>> Any help would be greatly appreciated.
> 1) Use the interactive console. Set x = 'Craig Daniel Sirna' and play
> with indexing and slicing it until you really internalize what they
> mean. x, x[-3], x[0:10], x[0:-1]. It's not actually relevant to the
> problem at hand, but right now is the time in your education to get
> indexing down cold; skimp on it now and you'll pay for it forever.
> Should take you about 5 minutes.
I'll throw in something to emphasize a major difference between indexing
>>> x = 'Craig Daniel Sirna'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: string index out of range
'Craig Daniel Sirna'
> 2) https://docs.python.org/3/library/stdtypes.html#string-methods
> You can do what you're trying to do, but you're swinging a hammer with a
> powered nailgun at your feet. Search is an inefficient way to try to
> split a string into parts based on a delimiter.
Inefficient I don't know about, and mostly don't care about either, but
certainly not the cleanest way to code, at least IMHO.
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
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