[Tutor] HELP: Creating animation from multiple plots

[Sayan Chatterjee]

Oh yes, thanks. That worked. :)


On 27 March 2013 21:58, Bod Soutar <bodsda at googlemail.com> wrote:

> You were opening the file for reading, rather than writing. It
> therefore was expecting to find a file.
> Change
> fo = open('fname','r+')
> to
> fo = open('fname','w')
>
> Bodsda
>
> On 27 March 2013 16:17, Sayan Chatterjee <sayanchatterjee at gmail.com>
> wrote:
> > for t in range(0,200):
> >   fname = 'file_' + str(t)
> >
> > So it will assign fname values file_0, file_1 so on. Dropping the quotes
> is
> > giving me
> >
> > IOError: [Errno 2] No such file or directory: 'file_0'
> >
> >
> > Indeed the file is not present. In C we write,if we have to record data
> in a
> > file
> >
> > FILE *fp
> >
> > fp = fopen("file.dat","w")
> >
> >
> > Here I want to write different data sets in files having different name
> i.e
> > I want to create the files with the data sets. I am quite new to Python,
> so
> > you can assume zero knowledge while answering. Thanks for your support.
> :)
> >
> >
> > On 27 March 2013 21:38, Walter Prins <wprins at gmail.com> wrote:
> >>
> >> Hello,
> >>
> >> On 27 March 2013 15:59, Sayan Chatterjee <sayanchatterjee at gmail.com>
> >> wrote:
> >>>
> >>> Hi Amit,
> >>>
> >>> fo = fopen('fname','r+')
> >>> fo.write("%d   %d",j,counter)
> >>>
> >>>
> >>> Is giving the following error:
> >>>
> >>> File "ZA.py", line 30, in <module>
> >>>     fo = open('fname','r+')
> >>> IOError: [Errno 2] No such file or directory: 'fname'
> >>>
> >>> Where is the mistake?
> >>
> >>
> >> You are trying to open a file named literally "fname" due to putting it
> in
> >> quotes, you probably want to drop the quotes.
> >>
> >> Walter
> >
> >
> >
> >
> > --
> >
> >
> >
> --------------------------------------------------------------------------
> > Sayan  Chatterjee
> > Dept. of Physics and Meteorology
> > IIT Kharagpur
> > Lal Bahadur Shastry Hall of Residence
> > Room AB 205
> > Mob: +91 9874513565
> > blog: www.blissprofound.blogspot.com
> >
> > Volunteer , Padakshep
> > www.padakshep.org
> >
> > _______________________________________________
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>



-- 


--------------------------------------------------------------------------
*Sayan  Chatterjee*
Dept. of Physics and Meteorology
IIT Kharagpur
Lal Bahadur Shastry Hall of Residence
Room AB 205
Mob: +91 9874513565
blog: www.blissprofound.blogspot.com

Volunteer , Padakshep
www.padakshep.org
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