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Groups > comp.lang.python > #37674
| Newsgroups | comp.lang.python |
|---|---|
| Date | 2013-01-25 07:28 -0800 |
| References | <c52b8fa5-1289-40e9-92e1-66c51c6e3ef1@qi8g2000pbb.googlegroups.com> <mailman.1034.1359119092.2939.python-list@python.org> |
| Subject | Re: create object base on text file |
| From | cxleung@gmail.com |
| Message-ID | <mailman.1042.1359128462.2939.python-list@python.org> (permalink) |
On Friday, January 25, 2013 9:04:31 PM UTC+8, Dave Angel wrote:
> On 01/25/2013 07:06 AM, moonhkt wrote:
>
> > Hi All
>
> >
>
> > Python 2.6.x on AIX
>
> >
>
> > Data file
>
> >
>
> > PrinterA
>
> > print Production batch1
>
> > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> > print Production batch2
>
> > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> > print Production batch3
>
> > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> >
>
> > PrinterB
>
> > print Production batch4
>
> > xxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> > print Production batch5
>
> > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
> >
>
> >
>
> > What to using python create object base on date file ? I know how to
>
> > read text file.
>
> >
>
> > object["PrinterA"] have batch1, batch2, batch3
>
> >
>
> > object["PrinterB"] have batch4, batch5
>
> >
>
> > moonhkt
>
> >
>
>
>
> What Python version are you targeting?
>
>
>
> It would save everyone a lot of time if you quoted the homework
>
> assignment directly. Also, be more careful about typos. Is it a date
>
> file, or a data file?
>
>
>
> You can create an object very easily. a = object(). You can add
>
> attributes to many objects by simply saying
>
> a.attrib = 42
>
>
>
> Unfortunately you can't do that to an "object" class instance. So you
>
> need to clarify.
>
>
>
> Now, you used dictionary syntax, so perhaps you didn't mean create an
>
> object, but create a dict.
>
>
>
> a = dict()
>
> a["PrinterA"] = "batch1", "batch2", "batch3"
>
> print a
>
>
>
> produces
>
> {'PrinterA': ('batch1', 'batch2', 'batch3')}
>
>
>
>
>
> What part of the assignment is giving you trouble? What have you
>
> written so far?
>
>
>
>
>
> --
>
> DaveA
Thank I get the methods.
Python 2.6.2
I just leaning python , before using gawk/ksh.
#!/usr/bin/env python
a= dict()
a["PrintA"]= ["batch1","batch2","batch3"]
a["PrintB"] = ["batch4","batch5"]
a["PrintA"].append("batch6")
print a
for k in sorted(a.keys()):
for j in sorted(a[k]):
print k , j
Output
{'PrintA': ['batch1', 'batch2', 'batch3', 'batch6'], 'PrintB': ['batch4', 'batch5']}
PrintA batch1
PrintA batch2
PrintA batch3
PrintA batch6
PrintB batch4
PrintB batch5
Back to comp.lang.python | Previous | Next — Previous in thread | Find similar | Unroll thread
create object base on text file moonhkt <moonhkt@gmail.com> - 2013-01-25 04:06 -0800
Re: create object base on text file Dave Angel <d@davea.name> - 2013-01-25 08:04 -0500
Re: create object base on text file cxleung@gmail.com - 2013-01-25 07:28 -0800
Re: create object base on text file cxleung@gmail.com - 2013-01-25 07:28 -0800
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